180353998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 306270720

約数和(自身を除く): 125916722

約数列:

[1, 2, 11, 22, 41, 79, 82, 158, 451, 869, 902, 1738, 2531, 3239, 5062, 6478, 27841, 35629, 55682, 71258, 103771, 199949, 207542, 399898, 1141481, 2199439, 2282962, 4398878, 8197909, 16395818, 90176999, 180353998]

約数ペア:

[(1, 180353998), (2, 90176999), (11, 16395818), (22, 8197909), (41, 4398878), (79, 2282962), (82, 2199439), (158, 1141481), (451, 399898), (869, 207542), (902, 199949), (1738, 103771), (2531, 71258), (3239, 55682), (5062, 35629), (6478, 27841)]