64385948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18523}}^1$

素因数の和:18617

約数の個数: 24

約数和(自身を含む): 124481280

約数和(自身を除く): 60095332

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 18523, 37046, 74092, 203753, 407506, 815012, 1463317, 2926634, 5853268, 16096487, 32192974, 64385948]

約数ペア:

[(1, 64385948), (2, 32192974), (4, 16096487), (11, 5853268), (22, 2926634), (44, 1463317), (79, 815012), (158, 407506), (316, 203753), (869, 74092), (1738, 37046), (3476, 18523)]