81753068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1202251}}^1$

素因数の和:1202272

約数の個数: 12

約数和(自身を含む): 151483752

約数和(自身を除く): 69730684

約数列:

[1, 2, 4, 17, 34, 68, 1202251, 2404502, 4809004, 20438267, 40876534, 81753068]

約数ペア:

[(1, 81753068), (2, 40876534), (4, 20438267), (17, 4809004), (34, 2404502), (68, 1202251)]