47139564

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 112121856

約数和(自身を除く): 64982292

約数列:

[1, 2, 3, 4, 6, 12, 131, 157, 191, 262, 314, 382, 393, 471, 524, 573, 628, 764, 786, 942, 1146, 1572, 1884, 2292, 20567, 25021, 29987, 41134, 50042, 59974, 61701, 75063, 82268, 89961, 100084, 119948, 123402, 150126, 179922, 246804, 300252, 359844, 3928297, 7856594, 11784891, 15713188, 23569782, 47139564]

約数ペア:

[(1, 47139564), (2, 23569782), (3, 15713188), (4, 11784891), (6, 7856594), (12, 3928297), (131, 359844), (157, 300252), (191, 246804), (262, 179922), (314, 150126), (382, 123402), (393, 119948), (471, 100084), (524, 89961), (573, 82268), (628, 75063), (764, 61701), (786, 59974), (942, 50042), (1146, 41134), (1572, 29987), (1884, 25021), (2292, 20567)]