68321814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2531}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 149489280

約数和(自身を除く): 81167466

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 409, 818, 1227, 2454, 2531, 4499, 5062, 7593, 8998, 13497, 15186, 26994, 27841, 55682, 83523, 167046, 1035179, 2070358, 3105537, 6211074, 11386969, 22773938, 34160907, 68321814]

約数ペア:

[(1, 68321814), (2, 34160907), (3, 22773938), (6, 11386969), (11, 6211074), (22, 3105537), (33, 2070358), (66, 1035179), (409, 167046), (818, 83523), (1227, 55682), (2454, 27841), (2531, 26994), (4499, 15186), (5062, 13497), (7593, 8998)]