72409912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{476381}}^1$

素因数の和:476406

約数の個数: 16

約数和(自身を含む): 142914600

約数和(自身を除く): 70504688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 476381, 952762, 1905524, 3811048, 9051239, 18102478, 36204956, 72409912]

約数ペア:

[(1, 72409912), (2, 36204956), (4, 18102478), (8, 9051239), (19, 3811048), (38, 1905524), (76, 952762), (152, 476381)]