31991184

素因数分解:

$2^4\times 3^2\times {\mathrm{222161}}^1$

素因数の和:222175

約数の個数: 30

約数和(自身を含む): 89531286

約数和(自身を除く): 57540102

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 222161, 444322, 666483, 888644, 1332966, 1777288, 1999449, 2665932, 3554576, 3998898, 5331864, 7997796, 10663728, 15995592, 31991184]

約数ペア:

[(1, 31991184), (2, 15995592), (3, 10663728), (4, 7997796), (6, 5331864), (8, 3998898), (9, 3554576), (12, 2665932), (16, 1999449), (18, 1777288), (24, 1332966), (36, 888644), (48, 666483), (72, 444322), (144, 222161)]