156721194710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1\times {\mathrm{149971}}^1$

素因数の和:153380

約数の個数: 32

約数和(自身を含む): 291286416384

約数和(自身を除く): 134565221674

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 3371, 6742, 16855, 33710, 104501, 149971, 209002, 299942, 522505, 749855, 1045010, 1499710, 4649101, 9298202, 23245505, 46491010, 505552241, 1011104482, 2527761205, 5055522410, 15672119471, 31344238942, 78360597355, 156721194710]

約数ペア:

[(1, 156721194710), (2, 78360597355), (5, 31344238942), (10, 15672119471), (31, 5055522410), (62, 2527761205), (155, 1011104482), (310, 505552241), (3371, 46491010), (6742, 23245505), (16855, 9298202), (33710, 4649101), (104501, 1499710), (149971, 1045010), (209002, 749855), (299942, 522505)]