64944204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21911}}^1$

素因数の和:21950

約数の個数: 48

約数和(自身を含む): 171790080

約数和(自身を除く): 106845876

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 21911, 43822, 65733, 87644, 131466, 262932, 284843, 416309, 569686, 832618, 854529, 1139372, 1248927, 1665236, 1709058, 2497854, 3418116, 4995708, 5412017, 10824034, 16236051, 21648068, 32472102, 64944204]

約数ペア:

[(1, 64944204), (2, 32472102), (3, 21648068), (4, 16236051), (6, 10824034), (12, 5412017), (13, 4995708), (19, 3418116), (26, 2497854), (38, 1709058), (39, 1665236), (52, 1248927), (57, 1139372), (76, 854529), (78, 832618), (114, 569686), (156, 416309), (228, 284843), (247, 262932), (494, 131466), (741, 87644), (988, 65733), (1482, 43822), (2964, 21911)]