90855008

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{39989}}^1$

素因数の和:40070

約数の個数: 24

約数和(自身を含む): 181394640

約数和(自身を除く): 90539632

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 39989, 79978, 159956, 319912, 639824, 1279648, 2839219, 5678438, 11356876, 22713752, 45427504, 90855008]

約数ペア:

[(1, 90855008), (2, 45427504), (4, 22713752), (8, 11356876), (16, 5678438), (32, 2839219), (71, 1279648), (142, 639824), (284, 319912), (568, 159956), (1136, 79978), (2272, 39989)]