64629988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15581}}^1$

素因数の和:15663

約数の個数: 24

約数和(自身を含む): 121726584

約数和(自身を除く): 57096596

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 15581, 31162, 62324, 264877, 529754, 950441, 1059508, 1900882, 3801764, 16157497, 32314994, 64629988]

約数ペア:

[(1, 64629988), (2, 32314994), (4, 16157497), (17, 3801764), (34, 1900882), (61, 1059508), (68, 950441), (122, 529754), (244, 264877), (1037, 62324), (2074, 31162), (4148, 15581)]