31912848

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20147}}^1$

素因数の和:20172

約数の個数: 60

約数和(自身を含む): 97435728

約数和(自身を除く): 65522880

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 20147, 40294, 60441, 80588, 120882, 161176, 181323, 221617, 241764, 322352, 362646, 443234, 483528, 664851, 725292, 886468, 967056, 1329702, 1450584, 1772936, 1994553, 2659404, 2901168, 3545872, 3989106, 5318808, 7978212, 10637616, 15956424, 31912848]

約数ペア:

[(1, 31912848), (2, 15956424), (3, 10637616), (4, 7978212), (6, 5318808), (8, 3989106), (9, 3545872), (11, 2901168), (12, 2659404), (16, 1994553), (18, 1772936), (22, 1450584), (24, 1329702), (33, 967056), (36, 886468), (44, 725292), (48, 664851), (66, 483528), (72, 443234), (88, 362646), (99, 322352), (132, 241764), (144, 221617), (176, 181323), (198, 161176), (264, 120882), (396, 80588), (528, 60441), (792, 40294), (1584, 20147)]