81484046

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{306331}}^1$

素因数の和:306359

約数の個数: 16

約数和(自身を含む): 147039360

約数和(自身を除く): 65555314

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 306331, 612662, 2144317, 4288634, 5820289, 11640578, 40742023, 81484046]

約数ペア:

[(1, 81484046), (2, 40742023), (7, 11640578), (14, 5820289), (19, 4288634), (38, 2144317), (133, 612662), (266, 306331)]