161553816

素因数分解:

$2^3\times 3^2\times {\mathrm{2243803}}^1$

素因数の和:2243815

約数の個数: 24

約数和(自身を含む): 437541780

約数和(自身を除く): 275987964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2243803, 4487606, 6731409, 8975212, 13462818, 17950424, 20194227, 26925636, 40388454, 53851272, 80776908, 161553816]

約数ペア:

[(1, 161553816), (2, 80776908), (3, 53851272), (4, 40388454), (6, 26925636), (8, 20194227), (9, 17950424), (12, 13462818), (18, 8975212), (24, 6731409), (36, 4487606), (72, 2243803)]