16157484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 47229728

約数和(自身を除く): 31072244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 661, 679, 873, 1164, 1322, 1358, 1746, 1983, 2037, 2644, 2716, 3492, 3966, 4074, 4627, 5949, 6111, 7932, 8148, 9254, 11898, 12222, 13881, 18508, 23796, 24444, 27762, 41643, 55524, 64117, 83286, 128234, 166572, 192351, 256468, 384702, 448819, 577053, 769404, 897638, 1154106, 1346457, 1795276, 2308212, 2692914, 4039371, 5385828, 8078742, 16157484]

約数ペア:

[(1, 16157484), (2, 8078742), (3, 5385828), (4, 4039371), (6, 2692914), (7, 2308212), (9, 1795276), (12, 1346457), (14, 1154106), (18, 897638), (21, 769404), (28, 577053), (36, 448819), (42, 384702), (63, 256468), (84, 192351), (97, 166572), (126, 128234), (194, 83286), (252, 64117), (291, 55524), (388, 41643), (582, 27762), (661, 24444), (679, 23796), (873, 18508), (1164, 13881), (1322, 12222), (1358, 11898), (1746, 9254), (1983, 8148), (2037, 7932), (2644, 6111), (2716, 5949), (3492, 4627), (3966, 4074)]