81830644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153817}}^1$

素因数の和:153847

約数の個数: 24

約数和(自身を含む): 172276160

約数和(自身を除く): 90445516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 153817, 307634, 615268, 1076719, 2153438, 2922523, 4306876, 5845046, 11690092, 20457661, 40915322, 81830644]

約数ペア:

[(1, 81830644), (2, 40915322), (4, 20457661), (7, 11690092), (14, 5845046), (19, 4306876), (28, 2922523), (38, 2153438), (76, 1076719), (133, 615268), (266, 307634), (532, 153817)]