87243668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{1303}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 161017920

約数和(自身を除く): 73774252

約数列:

[1, 2, 4, 19, 38, 76, 881, 1303, 1762, 2606, 3524, 5212, 16739, 24757, 33478, 49514, 66956, 99028, 1147943, 2295886, 4591772, 21810917, 43621834, 87243668]

約数ペア:

[(1, 87243668), (2, 43621834), (4, 21810917), (19, 4591772), (38, 2295886), (76, 1147943), (881, 99028), (1303, 66956), (1762, 49514), (2606, 33478), (3524, 24757), (5212, 16739)]