68906628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1009}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 199996160

約数和(自身を除く): 131089532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1009, 1084, 1626, 1897, 2018, 2439, 3027, 3252, 3794, 4036, 4878, 5691, 6054, 7063, 7588, 9081, 9756, 11382, 12108, 14126, 17073, 18162, 21189, 22764, 28252, 34146, 36324, 42378, 63567, 68292, 84756, 127134, 254268, 273439, 546878, 820317, 1093756, 1640634, 1914073, 2460951, 3281268, 3828146, 4921902, 5742219, 7656292, 9843804, 11484438, 17226657, 22968876, 34453314, 68906628]

約数ペア:

[(1, 68906628), (2, 34453314), (3, 22968876), (4, 17226657), (6, 11484438), (7, 9843804), (9, 7656292), (12, 5742219), (14, 4921902), (18, 3828146), (21, 3281268), (28, 2460951), (36, 1914073), (42, 1640634), (63, 1093756), (84, 820317), (126, 546878), (252, 273439), (271, 254268), (542, 127134), (813, 84756), (1009, 68292), (1084, 63567), (1626, 42378), (1897, 36324), (2018, 34146), (2439, 28252), (3027, 22764), (3252, 21189), (3794, 18162), (4036, 17073), (4878, 14126), (5691, 12108), (6054, 11382), (7063, 9756), (7588, 9081)]