72665416

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{3229}}^1$

素因数の和:3361

約数の個数: 32

約数和(自身を含む): 142443000

約数和(自身を除く): 69777584

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 388, 776, 2813, 3229, 5626, 6458, 11252, 12916, 22504, 25832, 93641, 187282, 313213, 374564, 626426, 749128, 1252852, 2505704, 9083177, 18166354, 36332708, 72665416]

約数ペア:

[(1, 72665416), (2, 36332708), (4, 18166354), (8, 9083177), (29, 2505704), (58, 1252852), (97, 749128), (116, 626426), (194, 374564), (232, 313213), (388, 187282), (776, 93641), (2813, 25832), (3229, 22504), (5626, 12916), (6458, 11252)]