81030704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{297907}}^1$

素因数の和:297932

約数の個数: 20

約数和(自身を含む): 166232664

約数和(自身を除く): 85201960

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 297907, 595814, 1191628, 2383256, 4766512, 5064419, 10128838, 20257676, 40515352, 81030704]

約数ペア:

[(1, 81030704), (2, 40515352), (4, 20257676), (8, 10128838), (16, 5064419), (17, 4766512), (34, 2383256), (68, 1191628), (136, 595814), (272, 297907)]