73920112

素因数分解:

$2^4\times 7^1\times {\mathrm{660001}}^1$

素因数の和:660016

約数の個数: 20

約数和(自身を含む): 163680496

約数和(自身を除く): 89760384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 660001, 1320002, 2640004, 4620007, 5280008, 9240014, 10560016, 18480028, 36960056, 73920112]

約数ペア:

[(1, 73920112), (2, 36960056), (4, 18480028), (7, 10560016), (8, 9240014), (14, 5280008), (16, 4620007), (28, 2640004), (56, 1320002), (112, 660001)]