64213912

素因数分解:

$2^3\times 7^2\times {\mathrm{163811}}^1$

素因数の和:163831

約数の個数: 24

約数和(自身を含む): 140059260

約数和(自身を除く): 75845348

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 163811, 327622, 655244, 1146677, 1310488, 2293354, 4586708, 8026739, 9173416, 16053478, 32106956, 64213912]

約数ペア:

[(1, 64213912), (2, 32106956), (4, 16053478), (7, 9173416), (8, 8026739), (14, 4586708), (28, 2293354), (49, 1310488), (56, 1146677), (98, 655244), (196, 327622), (392, 163811)]