80474174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{36217}}^1$

素因数の和:36331

約数の個数: 16

約数和(自身を含む): 132992496

約数和(自身を除く): 52518322

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 36217, 72434, 398387, 796774, 3657917, 7315834, 40237087, 80474174]

約数ペア:

[(1, 80474174), (2, 40237087), (11, 7315834), (22, 3657917), (101, 796774), (202, 398387), (1111, 72434), (2222, 36217)]