72637912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{477881}}^1$

素因数の和:477906

約数の個数: 16

約数和(自身を含む): 143364600

約数和(自身を除く): 70726688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 477881, 955762, 1911524, 3823048, 9079739, 18159478, 36318956, 72637912]

約数ペア:

[(1, 72637912), (2, 36318956), (4, 18159478), (8, 9079739), (19, 3823048), (38, 1911524), (76, 955762), (152, 477881)]