72017712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 240484608

約数和(自身を除く): 168466896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 34, 36, 39, 48, 51, 52, 62, 68, 72, 73, 78, 93, 102, 104, 117, 124, 136, 144, 146, 153, 156, 186, 204, 208, 219, 221, 234, 248, 272, 279, 292, 306, 312, 372, 403, 408, 438, 442, 468, 496, 527, 558, 584, 612, 624, 657, 663, 744, 806, 816, 876, 884, 936, 949, 1054, 1116, 1168, 1209, 1224, 1241, 1314, 1326, 1488, 1581, 1612, 1752, 1768, 1872, 1898, 1989, 2108, 2232, 2263, 2418, 2448, 2482, 2628, 2652, 2847, 3162, 3224, 3504, 3536, 3627, 3723, 3796, 3978, 4216, 4464, 4526, 4743, 4836, 4964, 5256, 5304, 5694, 6324, 6448, 6789, 6851, 7254, 7446, 7592, 7956, 8432, 8541, 9052, 9486, 9672, 9928, 10512, 10608, 11169, 11388, 12648, 13578, 13702, 14508, 14892, 15184, 15912, 16133, 17082, 18104, 18972, 19344, 19856, 20367, 20553, 22338, 22776, 25296, 27156, 27404, 29016, 29419, 29784, 31824, 32266, 34164, 36208, 37944, 38471, 40734, 41106, 44676, 45552, 48399, 54312, 54808, 58032, 58838, 59568, 61659, 64532, 68328, 75888, 76942, 81468, 82212, 88257, 89352, 96798, 108624, 109616, 115413, 117676, 123318, 129064, 136656, 145197, 153884, 162936, 164424, 176514, 178704, 193596, 230826, 235352, 246636, 258128, 264771, 290394, 307768, 325872, 328848, 346239, 353028, 387192, 461652, 470704, 493272, 500123, 529542, 580788, 615536, 692478, 706056, 774384, 923304, 986544, 1000246, 1059084, 1161576, 1384956, 1412112, 1500369, 1846608, 2000492, 2118168, 2323152, 2769912, 3000738, 4000984, 4236336, 4501107, 5539824, 6001476, 8001968, 9002214, 12002952, 18004428, 24005904, 36008856, 72017712]

約数ペア:

[(1, 72017712), (2, 36008856), (3, 24005904), (4, 18004428), (6, 12002952), (8, 9002214), (9, 8001968), (12, 6001476), (13, 5539824), (16, 4501107), (17, 4236336), (18, 4000984), (24, 3000738), (26, 2769912), (31, 2323152), (34, 2118168), (36, 2000492), (39, 1846608), (48, 1500369), (51, 1412112), (52, 1384956), (62, 1161576), (68, 1059084), (72, 1000246), (73, 986544), (78, 923304), (93, 774384), (102, 706056), (104, 692478), (117, 615536), (124, 580788), (136, 529542), (144, 500123), (146, 493272), (153, 470704), (156, 461652), (186, 387192), (204, 353028), (208, 346239), (219, 328848), (221, 325872), (234, 307768), (248, 290394), (272, 264771), (279, 258128), (292, 246636), (306, 235352), (312, 230826), (372, 193596), (403, 178704), (408, 176514), (438, 164424), (442, 162936), (468, 153884), (496, 145197), (527, 136656), (558, 129064), (584, 123318), (612, 117676), (624, 115413), (657, 109616), (663, 108624), (744, 96798), (806, 89352), (816, 88257), (876, 82212), (884, 81468), (936, 76942), (949, 75888), (1054, 68328), (1116, 64532), (1168, 61659), (1209, 59568), (1224, 58838), (1241, 58032), (1314, 54808), (1326, 54312), (1488, 48399), (1581, 45552), (1612, 44676), (1752, 41106), (1768, 40734), (1872, 38471), (1898, 37944), (1989, 36208), (2108, 34164), (2232, 32266), (2263, 31824), (2418, 29784), (2448, 29419), (2482, 29016), (2628, 27404), (2652, 27156), (2847, 25296), (3162, 22776), (3224, 22338), (3504, 20553), (3536, 20367), (3627, 19856), (3723, 19344), (3796, 18972), (3978, 18104), (4216, 17082), (4464, 16133), (4526, 15912), (4743, 15184), (4836, 14892), (4964, 14508), (5256, 13702), (5304, 13578), (5694, 12648), (6324, 11388), (6448, 11169), (6789, 10608), (6851, 10512), (7254, 9928), (7446, 9672), (7592, 9486), (7956, 9052), (8432, 8541)]