64861148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{39841}}^1$

素因数の和:39893

約数の個数: 24

約数和(自身を含む): 127175664

約数和(自身を除く): 62314516

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 39841, 79682, 159364, 438251, 876502, 1474117, 1753004, 2948234, 5896468, 16215287, 32430574, 64861148]

約数ペア:

[(1, 64861148), (2, 32430574), (4, 16215287), (11, 5896468), (22, 2948234), (37, 1753004), (44, 1474117), (74, 876502), (148, 438251), (407, 159364), (814, 79682), (1628, 39841)]