72697712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{267271}}^1$

素因数の和:267296

約数の個数: 20

約数和(自身を含む): 149137776

約数和(自身を除く): 76440064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 267271, 534542, 1069084, 2138168, 4276336, 4543607, 9087214, 18174428, 36348856, 72697712]

約数ペア:

[(1, 72697712), (2, 36348856), (4, 18174428), (8, 9087214), (16, 4543607), (17, 4276336), (34, 2138168), (68, 1069084), (136, 534542), (272, 267271)]