87864204

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 209212416

約数和(自身を除く): 121348212

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 281, 284, 367, 426, 562, 734, 843, 852, 1101, 1124, 1468, 1686, 2202, 3372, 4404, 19951, 26057, 39902, 52114, 59853, 78171, 79804, 103127, 104228, 119706, 156342, 206254, 239412, 309381, 312684, 412508, 618762, 1237524, 7322017, 14644034, 21966051, 29288068, 43932102, 87864204]

約数ペア:

[(1, 87864204), (2, 43932102), (3, 29288068), (4, 21966051), (6, 14644034), (12, 7322017), (71, 1237524), (142, 618762), (213, 412508), (281, 312684), (284, 309381), (367, 239412), (426, 206254), (562, 156342), (734, 119706), (843, 104228), (852, 103127), (1101, 79804), (1124, 78171), (1468, 59853), (1686, 52114), (2202, 39902), (3372, 26057), (4404, 19951)]