63906476

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 113982960

約数和(自身を除く): 50076484

約数列:

[1, 2, 4, 67, 134, 268, 389, 613, 778, 1226, 1556, 2452, 26063, 41071, 52126, 82142, 104252, 164284, 238457, 476914, 953828, 15976619, 31953238, 63906476]

約数ペア:

[(1, 63906476), (2, 31953238), (4, 15976619), (67, 953828), (134, 476914), (268, 238457), (389, 164284), (613, 104252), (778, 82142), (1226, 52126), (1556, 41071), (2452, 26063)]