31131564

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 76446720

約数和(自身を除く): 45315156

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 1579, 1643, 3158, 3286, 4737, 4929, 6316, 6572, 9474, 9858, 18948, 19716, 48949, 83687, 97898, 146847, 167374, 195796, 251061, 293694, 334748, 502122, 587388, 1004244, 2594297, 5188594, 7782891, 10377188, 15565782, 31131564]

約数ペア:

[(1, 31131564), (2, 15565782), (3, 10377188), (4, 7782891), (6, 5188594), (12, 2594297), (31, 1004244), (53, 587388), (62, 502122), (93, 334748), (106, 293694), (124, 251061), (159, 195796), (186, 167374), (212, 146847), (318, 97898), (372, 83687), (636, 48949), (1579, 19716), (1643, 18948), (3158, 9858), (3286, 9474), (4737, 6572), (4929, 6316)]