31387764

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1031}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 76285440

約数和(自身を除く): 44897676

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 516, 708, 1031, 2062, 2537, 3093, 4124, 5074, 6186, 7611, 10148, 12372, 15222, 30444, 44333, 60829, 88666, 121658, 132999, 177332, 182487, 243316, 265998, 364974, 531996, 729948, 2615647, 5231294, 7846941, 10462588, 15693882, 31387764]

約数ペア:

[(1, 31387764), (2, 15693882), (3, 10462588), (4, 7846941), (6, 5231294), (12, 2615647), (43, 729948), (59, 531996), (86, 364974), (118, 265998), (129, 243316), (172, 182487), (177, 177332), (236, 132999), (258, 121658), (354, 88666), (516, 60829), (708, 44333), (1031, 30444), (2062, 15222), (2537, 12372), (3093, 10148), (4124, 7611), (5074, 6186)]