87857721266

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{79437361}}^1$

素因数の和:79437449

約数の個数: 16

約数和(自身を含む): 152519735040

約数和(自身を除く): 64662013774

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 79437361, 158874722, 556061527, 1112123054, 6275551519, 12551103038, 43928860633, 87857721266]

約数ペア:

[(1, 87857721266), (2, 43928860633), (7, 12551103038), (14, 6275551519), (79, 1112123054), (158, 556061527), (553, 158874722), (1106, 79437361)]