12681004

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 28153440

約数和(自身を除く): 15472436

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 49, 58, 92, 97, 98, 116, 161, 194, 196, 203, 322, 388, 406, 644, 667, 679, 812, 1127, 1334, 1358, 1421, 2231, 2254, 2668, 2716, 2813, 2842, 4462, 4508, 4669, 4753, 5626, 5684, 8924, 9338, 9506, 11252, 15617, 18676, 19012, 19691, 31234, 32683, 39382, 62468, 64699, 65366, 78764, 109319, 129398, 130732, 137837, 218638, 258796, 275674, 437276, 452893, 551348, 905786, 1811572, 3170251, 6340502, 12681004]

約数ペア:

[(1, 12681004), (2, 6340502), (4, 3170251), (7, 1811572), (14, 905786), (23, 551348), (28, 452893), (29, 437276), (46, 275674), (49, 258796), (58, 218638), (92, 137837), (97, 130732), (98, 129398), (116, 109319), (161, 78764), (194, 65366), (196, 64699), (203, 62468), (322, 39382), (388, 32683), (406, 31234), (644, 19691), (667, 19012), (679, 18676), (812, 15617), (1127, 11252), (1334, 9506), (1358, 9338), (1421, 8924), (2231, 5684), (2254, 5626), (2668, 4753), (2716, 4669), (2813, 4508), (2842, 4462)]