87349330

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 160174080

約数和(自身を除く): 72824750

約数列:

[1, 2, 5, 10, 109, 127, 218, 254, 545, 631, 635, 1090, 1262, 1270, 3155, 6310, 13843, 27686, 68779, 69215, 80137, 137558, 138430, 160274, 343895, 400685, 687790, 801370, 8734933, 17469866, 43674665, 87349330]

約数ペア:

[(1, 87349330), (2, 43674665), (5, 17469866), (10, 8734933), (109, 801370), (127, 687790), (218, 400685), (254, 343895), (545, 160274), (631, 138430), (635, 137558), (1090, 80137), (1262, 69215), (1270, 68779), (3155, 27686), (6310, 13843)]