128670708

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{345889}}^1$

素因数の和:345927

約数の個数: 24

約数和(自身を含む): 309917440

約数和(自身を除く): 181246732

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 345889, 691778, 1037667, 1383556, 2075334, 4150668, 10722559, 21445118, 32167677, 42890236, 64335354, 128670708]

約数ペア:

[(1, 128670708), (2, 64335354), (3, 42890236), (4, 32167677), (6, 21445118), (12, 10722559), (31, 4150668), (62, 2075334), (93, 1383556), (124, 1037667), (186, 691778), (372, 345889)]