78543456

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 137007264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 53, 86, 96, 106, 129, 159, 172, 212, 258, 318, 344, 359, 424, 516, 636, 688, 718, 848, 1032, 1077, 1272, 1376, 1436, 1696, 2064, 2154, 2279, 2544, 2872, 4128, 4308, 4558, 5088, 5744, 6837, 8616, 9116, 11488, 13674, 15437, 17232, 18232, 19027, 27348, 30874, 34464, 36464, 38054, 46311, 54696, 57081, 61748, 72928, 76108, 92622, 109392, 114162, 123496, 152216, 185244, 218784, 228324, 246992, 304432, 370488, 456648, 493984, 608864, 740976, 818161, 913296, 1481952, 1636322, 1826592, 2454483, 3272644, 4908966, 6545288, 9817932, 13090576, 19635864, 26181152, 39271728, 78543456]

約数ペア:

[(1, 78543456), (2, 39271728), (3, 26181152), (4, 19635864), (6, 13090576), (8, 9817932), (12, 6545288), (16, 4908966), (24, 3272644), (32, 2454483), (43, 1826592), (48, 1636322), (53, 1481952), (86, 913296), (96, 818161), (106, 740976), (129, 608864), (159, 493984), (172, 456648), (212, 370488), (258, 304432), (318, 246992), (344, 228324), (359, 218784), (424, 185244), (516, 152216), (636, 123496), (688, 114162), (718, 109392), (848, 92622), (1032, 76108), (1077, 72928), (1272, 61748), (1376, 57081), (1436, 54696), (1696, 46311), (2064, 38054), (2154, 36464), (2279, 34464), (2544, 30874), (2872, 27348), (4128, 19027), (4308, 18232), (4558, 17232), (5088, 15437), (5744, 13674), (6837, 11488), (8616, 9116)]