81235322

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{200087}}^1$

素因数の和:200125

約数の個数: 16

約数和(自身を含む): 144063360

約数和(自身を除く): 62828038

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 200087, 400174, 1400609, 2801218, 5802523, 11605046, 40617661, 81235322]

約数ペア:

[(1, 81235322), (2, 40617661), (7, 11605046), (14, 5802523), (29, 2801218), (58, 1400609), (203, 400174), (406, 200087)]