64724538

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 133116480

約数和(自身を除く): 68391942

約数列:

[1, 2, 3, 6, 61, 89, 122, 178, 183, 267, 366, 534, 1987, 3974, 5429, 5961, 10858, 11922, 16287, 32574, 121207, 176843, 242414, 353686, 363621, 530529, 727242, 1061058, 10787423, 21574846, 32362269, 64724538]

約数ペア:

[(1, 64724538), (2, 32362269), (3, 21574846), (6, 10787423), (61, 1061058), (89, 727242), (122, 530529), (178, 363621), (183, 353686), (267, 242414), (366, 176843), (534, 121207), (1987, 32574), (3974, 16287), (5429, 11922), (5961, 10858)]