81513116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{2477}}^1$

素因数の和:2933

約数の個数: 24

約数和(自身を含む): 150563280

約数和(自身を除く): 69050164

約数列:

[1, 2, 4, 19, 38, 76, 433, 866, 1732, 2477, 4954, 8227, 9908, 16454, 32908, 47063, 94126, 188252, 1072541, 2145082, 4290164, 20378279, 40756558, 81513116]

約数ペア:

[(1, 81513116), (2, 40756558), (4, 20378279), (19, 4290164), (38, 2145082), (76, 1072541), (433, 188252), (866, 94126), (1732, 47063), (2477, 32908), (4954, 16454), (8227, 9908)]