90475798

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{72613}}^1$

素因数の和:72711

約数の個数: 16

約数和(自身を含む): 156846240

約数和(自身を除く): 66370442

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 72613, 145226, 508291, 1016582, 6462557, 12925114, 45237899, 90475798]

約数ペア:

[(1, 90475798), (2, 45237899), (7, 12925114), (14, 6462557), (89, 1016582), (178, 508291), (623, 145226), (1246, 72613)]