87721732

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{31019}}^1$

素因数の和:31131

約数の個数: 24

約数和(自身を含む): 177186240

約数和(自身を除く): 89464508

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 31019, 62038, 124076, 217133, 434266, 868532, 3132919, 6265838, 12531676, 21930433, 43860866, 87721732]

約数ペア:

[(1, 87721732), (2, 43860866), (4, 21930433), (7, 12531676), (14, 6265838), (28, 3132919), (101, 868532), (202, 434266), (404, 217133), (707, 124076), (1414, 62038), (2828, 31019)]