67651664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 136434720

約数和(自身を除く): 68783056

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 211, 232, 422, 464, 691, 844, 1382, 1688, 2764, 3376, 5528, 6119, 11056, 12238, 20039, 24476, 40078, 48952, 80156, 97904, 145801, 160312, 291602, 320624, 583204, 1166408, 2332816, 4228229, 8456458, 16912916, 33825832, 67651664]

約数ペア:

[(1, 67651664), (2, 33825832), (4, 16912916), (8, 8456458), (16, 4228229), (29, 2332816), (58, 1166408), (116, 583204), (211, 320624), (232, 291602), (422, 160312), (464, 145801), (691, 97904), (844, 80156), (1382, 48952), (1688, 40078), (2764, 24476), (3376, 20039), (5528, 12238), (6119, 11056)]