87721090

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{130927}}^1$

素因数の和:131001

約数の個数: 16

約数和(自身を含む): 160255872

約数和(自身を除く): 72534782

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 130927, 261854, 654635, 1309270, 8772109, 17544218, 43860545, 87721090]

約数ペア:

[(1, 87721090), (2, 43860545), (5, 17544218), (10, 8772109), (67, 1309270), (134, 654635), (335, 261854), (670, 130927)]