81404814

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 165634560

約数和(自身を除く): 84229746

約数列:

[1, 2, 3, 6, 103, 157, 206, 309, 314, 471, 618, 839, 942, 1678, 2517, 5034, 16171, 32342, 48513, 86417, 97026, 131723, 172834, 259251, 263446, 395169, 518502, 790338, 13567469, 27134938, 40702407, 81404814]

約数ペア:

[(1, 81404814), (2, 40702407), (3, 27134938), (6, 13567469), (103, 790338), (157, 518502), (206, 395169), (309, 263446), (314, 259251), (471, 172834), (618, 131723), (839, 97026), (942, 86417), (1678, 48513), (2517, 32342), (5034, 16171)]