72178604

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{1637}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 128969568

約数和(自身を除く): 56790964

約数列:

[1, 2, 4, 73, 146, 151, 292, 302, 604, 1637, 3274, 6548, 11023, 22046, 44092, 119501, 239002, 247187, 478004, 494374, 988748, 18044651, 36089302, 72178604]

約数ペア:

[(1, 72178604), (2, 36089302), (4, 18044651), (73, 988748), (146, 494374), (151, 478004), (292, 247187), (302, 239002), (604, 119501), (1637, 44092), (3274, 22046), (6548, 11023)]