90029986

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{1609}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 136959480

約数和(自身を除く): 46929494

約数列:

[1, 2, 101, 202, 277, 554, 1609, 3218, 27977, 55954, 162509, 325018, 445693, 891386, 45014993, 90029986]

約数ペア:

[(1, 90029986), (2, 45014993), (101, 891386), (202, 445693), (277, 325018), (554, 162509), (1609, 55954), (3218, 27977)]