81179624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4357}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 162379080

約数和(自身を除く): 81199456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 4357, 4658, 8714, 9316, 17428, 18632, 34856, 74069, 148138, 296276, 592552, 596909, 1193818, 2387636, 4775272, 10147453, 20294906, 40589812, 81179624]

約数ペア:

[(1, 81179624), (2, 40589812), (4, 20294906), (8, 10147453), (17, 4775272), (34, 2387636), (68, 1193818), (136, 596909), (137, 592552), (274, 296276), (548, 148138), (1096, 74069), (2329, 34856), (4357, 18632), (4658, 17428), (8714, 9316)]