80646174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{640049}}^1$

素因数の和:640064

約数の個数: 24

約数和(自身を含む): 199695600

約数和(自身を除く): 119049426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 640049, 1280098, 1920147, 3840294, 4480343, 5760441, 8960686, 11520882, 13441029, 26882058, 40323087, 80646174]

約数ペア:

[(1, 80646174), (2, 40323087), (3, 26882058), (6, 13441029), (7, 11520882), (9, 8960686), (14, 5760441), (18, 4480343), (21, 3840294), (42, 1920147), (63, 1280098), (126, 640049)]