64858748

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 115555440

約数和(自身を除く): 50696692

約数列:

[1, 2, 4, 73, 146, 292, 389, 571, 778, 1142, 1556, 2284, 28397, 41683, 56794, 83366, 113588, 166732, 222119, 444238, 888476, 16214687, 32429374, 64858748]

約数ペア:

[(1, 64858748), (2, 32429374), (4, 16214687), (73, 888476), (146, 444238), (292, 222119), (389, 166732), (571, 113588), (778, 83366), (1142, 56794), (1556, 41683), (2284, 28397)]