64321218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8867}}^1$

素因数の和:8919

約数の個数: 48

約数和(自身を含む): 154941696

約数和(自身を除く): 90620478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 8867, 17734, 26601, 53202, 79803, 115271, 159606, 230542, 274877, 345813, 549754, 691626, 824631, 1037439, 1649262, 2074878, 2473893, 3573401, 4947786, 7146802, 10720203, 21440406, 32160609, 64321218]

約数ペア:

[(1, 64321218), (2, 32160609), (3, 21440406), (6, 10720203), (9, 7146802), (13, 4947786), (18, 3573401), (26, 2473893), (31, 2074878), (39, 1649262), (62, 1037439), (78, 824631), (93, 691626), (117, 549754), (186, 345813), (234, 274877), (279, 230542), (403, 159606), (558, 115271), (806, 79803), (1209, 53202), (2418, 26601), (3627, 17734), (7254, 8867)]