81849310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{282239}}^1$

素因数の和:282275

約数の個数: 16

約数和(自身を含む): 152409600

約数和(自身を除く): 70560290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 282239, 564478, 1411195, 2822390, 8184931, 16369862, 40924655, 81849310]

約数ペア:

[(1, 81849310), (2, 40924655), (5, 16369862), (10, 8184931), (29, 2822390), (58, 1411195), (145, 564478), (290, 282239)]