64525804

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{43481}}^1$

素因数の和:43545

約数の個数: 24

約数和(自身を含む): 131489568

約数和(自身を除く): 66963764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 43481, 86962, 173924, 304367, 608734, 1217468, 2304493, 4608986, 9217972, 16131451, 32262902, 64525804]

約数ペア:

[(1, 64525804), (2, 32262902), (4, 16131451), (7, 9217972), (14, 4608986), (28, 2304493), (53, 1217468), (106, 608734), (212, 304367), (371, 173924), (742, 86962), (1484, 43481)]