123874572

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 296980992

約数和(自身を除く): 173106420

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 431, 516, 557, 862, 1114, 1293, 1671, 1724, 2228, 2586, 3342, 5172, 6684, 18533, 23951, 37066, 47902, 55599, 71853, 74132, 95804, 111198, 143706, 222396, 240067, 287412, 480134, 720201, 960268, 1440402, 2880804, 10322881, 20645762, 30968643, 41291524, 61937286, 123874572]

約数ペア:

[(1, 123874572), (2, 61937286), (3, 41291524), (4, 30968643), (6, 20645762), (12, 10322881), (43, 2880804), (86, 1440402), (129, 960268), (172, 720201), (258, 480134), (431, 287412), (516, 240067), (557, 222396), (862, 143706), (1114, 111198), (1293, 95804), (1671, 74132), (1724, 71853), (2228, 55599), (2586, 47902), (3342, 37066), (5172, 23951), (6684, 18533)]