64481356

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{691}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 115965360

約数和(自身を除く): 51484004

約数列:

[1, 2, 4, 41, 82, 164, 569, 691, 1138, 1382, 2276, 2764, 23329, 28331, 46658, 56662, 93316, 113324, 393179, 786358, 1572716, 16120339, 32240678, 64481356]

約数ペア:

[(1, 64481356), (2, 32240678), (4, 16120339), (41, 1572716), (82, 786358), (164, 393179), (569, 113324), (691, 93316), (1138, 56662), (1382, 46658), (2276, 28331), (2764, 23329)]