81632368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{300119}}^1$

素因数の和:300144

約数の個数: 20

約数和(自身を含む): 167466960

約数和(自身を除く): 85834592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 300119, 600238, 1200476, 2400952, 4801904, 5102023, 10204046, 20408092, 40816184, 81632368]

約数ペア:

[(1, 81632368), (2, 40816184), (4, 20408092), (8, 10204046), (16, 5102023), (17, 4801904), (34, 2400952), (68, 1200476), (136, 600238), (272, 300119)]