78921648

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 261411840

約数和(自身を除く): 182490192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 47, 48, 52, 54, 69, 72, 78, 92, 94, 104, 108, 117, 138, 141, 144, 156, 169, 184, 188, 207, 208, 216, 234, 276, 282, 299, 312, 338, 351, 368, 376, 414, 423, 432, 468, 507, 552, 564, 598, 611, 621, 624, 676, 702, 752, 828, 846, 897, 936, 1014, 1081, 1104, 1128, 1196, 1222, 1242, 1269, 1352, 1404, 1521, 1656, 1692, 1794, 1833, 1872, 2028, 2162, 2256, 2392, 2444, 2484, 2538, 2691, 2704, 2808, 3042, 3243, 3312, 3384, 3588, 3666, 3887, 4056, 4324, 4563, 4784, 4888, 4968, 5076, 5382, 5499, 5616, 6084, 6486, 6768, 7176, 7332, 7774, 7943, 8073, 8112, 8648, 9126, 9729, 9776, 9936, 10152, 10764, 10998, 11661, 12168, 12972, 14053, 14352, 14664, 15548, 15886, 16146, 16497, 17296, 18252, 19458, 20304, 21528, 21996, 23322, 23829, 24336, 25944, 28106, 29187, 29328, 31096, 31772, 32292, 32994, 34983, 36504, 38916, 42159, 43056, 43992, 46644, 47658, 51888, 56212, 58374, 62192, 63544, 64584, 65988, 69966, 71487, 73008, 77832, 84318, 87984, 93288, 95316, 104949, 112424, 116748, 126477, 127088, 129168, 131976, 139932, 142974, 155664, 168636, 182689, 186576, 190632, 209898, 214461, 224848, 233496, 252954, 263952, 279864, 285948, 337272, 365378, 379431, 381264, 419796, 428922, 466992, 505908, 548067, 559728, 571896, 674544, 730756, 758862, 839592, 857844, 1011816, 1096134, 1143792, 1461512, 1517724, 1644201, 1679184, 1715688, 2023632, 2192268, 2923024, 3035448, 3288402, 3431376, 4384536, 4932603, 6070896, 6576804, 8769072, 9865206, 13153608, 19730412, 26307216, 39460824, 78921648]

約数ペア:

[(1, 78921648), (2, 39460824), (3, 26307216), (4, 19730412), (6, 13153608), (8, 9865206), (9, 8769072), (12, 6576804), (13, 6070896), (16, 4932603), (18, 4384536), (23, 3431376), (24, 3288402), (26, 3035448), (27, 2923024), (36, 2192268), (39, 2023632), (46, 1715688), (47, 1679184), (48, 1644201), (52, 1517724), (54, 1461512), (69, 1143792), (72, 1096134), (78, 1011816), (92, 857844), (94, 839592), (104, 758862), (108, 730756), (117, 674544), (138, 571896), (141, 559728), (144, 548067), (156, 505908), (169, 466992), (184, 428922), (188, 419796), (207, 381264), (208, 379431), (216, 365378), (234, 337272), (276, 285948), (282, 279864), (299, 263952), (312, 252954), (338, 233496), (351, 224848), (368, 214461), (376, 209898), (414, 190632), (423, 186576), (432, 182689), (468, 168636), (507, 155664), (552, 142974), (564, 139932), (598, 131976), (611, 129168), (621, 127088), (624, 126477), (676, 116748), (702, 112424), (752, 104949), (828, 95316), (846, 93288), (897, 87984), (936, 84318), (1014, 77832), (1081, 73008), (1104, 71487), (1128, 69966), (1196, 65988), (1222, 64584), (1242, 63544), (1269, 62192), (1352, 58374), (1404, 56212), (1521, 51888), (1656, 47658), (1692, 46644), (1794, 43992), (1833, 43056), (1872, 42159), (2028, 38916), (2162, 36504), (2256, 34983), (2392, 32994), (2444, 32292), (2484, 31772), (2538, 31096), (2691, 29328), (2704, 29187), (2808, 28106), (3042, 25944), (3243, 24336), (3312, 23829), (3384, 23322), (3588, 21996), (3666, 21528), (3887, 20304), (4056, 19458), (4324, 18252), (4563, 17296), (4784, 16497), (4888, 16146), (4968, 15886), (5076, 15548), (5382, 14664), (5499, 14352), (5616, 14053), (6084, 12972), (6486, 12168), (6768, 11661), (7176, 10998), (7332, 10764), (7774, 10152), (7943, 9936), (8073, 9776), (8112, 9729), (8648, 9126)]