64171888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8893}}^1$

素因数の和:8953

約数の個数: 40

約数和(自身を含む): 138959856

約数和(自身を除く): 74787968

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 8893, 17786, 35572, 71144, 97823, 142288, 195646, 364613, 391292, 729226, 782584, 1458452, 1565168, 2916904, 4010743, 5833808, 8021486, 16042972, 32085944, 64171888]

約数ペア:

[(1, 64171888), (2, 32085944), (4, 16042972), (8, 8021486), (11, 5833808), (16, 4010743), (22, 2916904), (41, 1565168), (44, 1458452), (82, 782584), (88, 729226), (164, 391292), (176, 364613), (328, 195646), (451, 142288), (656, 97823), (902, 71144), (1804, 35572), (3608, 17786), (7216, 8893)]