80303704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17957}}^1$

素因数の和:18019

約数の個数: 32

約数和(自身を含む): 165931920

約数和(自身を除く): 85628216

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 17957, 35914, 71828, 143656, 233441, 466882, 772151, 933764, 1544302, 1867528, 3088604, 6177208, 10037963, 20075926, 40151852, 80303704]

約数ペア:

[(1, 80303704), (2, 40151852), (4, 20075926), (8, 10037963), (13, 6177208), (26, 3088604), (43, 1867528), (52, 1544302), (86, 933764), (104, 772151), (172, 466882), (344, 233441), (559, 143656), (1118, 71828), (2236, 35914), (4472, 17957)]