163665584

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{90523}}^1$

素因数の和:90644

約数の個数: 20

約数和(自身を含む): 319911816

約数和(自身を除く): 156246232

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 90523, 181046, 362092, 724184, 1448368, 10229099, 20458198, 40916396, 81832792, 163665584]

約数ペア:

[(1, 163665584), (2, 81832792), (4, 40916396), (8, 20458198), (16, 10229099), (113, 1448368), (226, 724184), (452, 362092), (904, 181046), (1808, 90523)]