72278856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 226437120

約数和(自身を除く): 154158264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 47, 52, 53, 62, 72, 78, 93, 94, 104, 106, 117, 124, 141, 156, 159, 186, 188, 212, 234, 248, 279, 282, 312, 318, 372, 376, 403, 423, 424, 468, 477, 558, 564, 611, 636, 689, 744, 806, 846, 936, 954, 1116, 1128, 1209, 1222, 1272, 1378, 1457, 1612, 1643, 1692, 1833, 1908, 2067, 2232, 2418, 2444, 2491, 2756, 2914, 3224, 3286, 3384, 3627, 3666, 3816, 4134, 4371, 4836, 4888, 4929, 4982, 5499, 5512, 5828, 6201, 6572, 7254, 7332, 7473, 8268, 8742, 9672, 9858, 9964, 10998, 11656, 12402, 13113, 13144, 14508, 14664, 14787, 14946, 16536, 17484, 18941, 19716, 19928, 21359, 21996, 22419, 24804, 26226, 29016, 29574, 29892, 32383, 34968, 37882, 39432, 42718, 43992, 44838, 49608, 52452, 56823, 59148, 59784, 64077, 64766, 75764, 77221, 85436, 89676, 97149, 104904, 113646, 118296, 128154, 129532, 151528, 154442, 170469, 170872, 179352, 192231, 194298, 227292, 231663, 256308, 259064, 291447, 308884, 340938, 384462, 388596, 454584, 463326, 512616, 582894, 617768, 681876, 694989, 768924, 777192, 926652, 1003873, 1165788, 1363752, 1389978, 1537848, 1853304, 2007746, 2331576, 2779956, 3011619, 4015492, 5559912, 6023238, 8030984, 9034857, 12046476, 18069714, 24092952, 36139428, 72278856]

約数ペア:

[(1, 72278856), (2, 36139428), (3, 24092952), (4, 18069714), (6, 12046476), (8, 9034857), (9, 8030984), (12, 6023238), (13, 5559912), (18, 4015492), (24, 3011619), (26, 2779956), (31, 2331576), (36, 2007746), (39, 1853304), (47, 1537848), (52, 1389978), (53, 1363752), (62, 1165788), (72, 1003873), (78, 926652), (93, 777192), (94, 768924), (104, 694989), (106, 681876), (117, 617768), (124, 582894), (141, 512616), (156, 463326), (159, 454584), (186, 388596), (188, 384462), (212, 340938), (234, 308884), (248, 291447), (279, 259064), (282, 256308), (312, 231663), (318, 227292), (372, 194298), (376, 192231), (403, 179352), (423, 170872), (424, 170469), (468, 154442), (477, 151528), (558, 129532), (564, 128154), (611, 118296), (636, 113646), (689, 104904), (744, 97149), (806, 89676), (846, 85436), (936, 77221), (954, 75764), (1116, 64766), (1128, 64077), (1209, 59784), (1222, 59148), (1272, 56823), (1378, 52452), (1457, 49608), (1612, 44838), (1643, 43992), (1692, 42718), (1833, 39432), (1908, 37882), (2067, 34968), (2232, 32383), (2418, 29892), (2444, 29574), (2491, 29016), (2756, 26226), (2914, 24804), (3224, 22419), (3286, 21996), (3384, 21359), (3627, 19928), (3666, 19716), (3816, 18941), (4134, 17484), (4371, 16536), (4836, 14946), (4888, 14787), (4929, 14664), (4982, 14508), (5499, 13144), (5512, 13113), (5828, 12402), (6201, 11656), (6572, 10998), (7254, 9964), (7332, 9858), (7473, 9672), (8268, 8742)]