159966244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 305368000

約数和(自身を除く): 145401756

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 163, 326, 349, 652, 698, 703, 1396, 1406, 2812, 3097, 6031, 6194, 6631, 12062, 12388, 12913, 13262, 24124, 25826, 26524, 51652, 56887, 113774, 114589, 227548, 229178, 245347, 458356, 490694, 981388, 1080853, 2104819, 2161706, 4209638, 4323412, 8419276, 39991561, 79983122, 159966244]

約数ペア:

[(1, 159966244), (2, 79983122), (4, 39991561), (19, 8419276), (37, 4323412), (38, 4209638), (74, 2161706), (76, 2104819), (148, 1080853), (163, 981388), (326, 490694), (349, 458356), (652, 245347), (698, 229178), (703, 227548), (1396, 114589), (1406, 113774), (2812, 56887), (3097, 51652), (6031, 26524), (6194, 25826), (6631, 24124), (12062, 13262), (12388, 12913)]