156969668

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{2953}}^1$

素因数の和:3191

約数の個数: 24

約数和(自身を含む): 279649272

約数和(自身を除く): 122679604

約数列:

[1, 2, 4, 97, 137, 194, 274, 388, 548, 2953, 5906, 11812, 13289, 26578, 53156, 286441, 404561, 572882, 809122, 1145764, 1618244, 39242417, 78484834, 156969668]

約数ペア:

[(1, 156969668), (2, 78484834), (4, 39242417), (97, 1618244), (137, 1145764), (194, 809122), (274, 572882), (388, 404561), (548, 286441), (2953, 53156), (5906, 26578), (11812, 13289)]