81755696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{464521}}^1$

素因数の和:464540

約数の個数: 20

約数和(自身を含む): 172802184

約数和(自身を除く): 91046488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 464521, 929042, 1858084, 3716168, 5109731, 7432336, 10219462, 20438924, 40877848, 81755696]

約数ペア:

[(1, 81755696), (2, 40877848), (4, 20438924), (8, 10219462), (11, 7432336), (16, 5109731), (22, 3716168), (44, 1858084), (88, 929042), (176, 464521)]