89888071

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 117347328

約数和(自身を除く): 27459257

約数列:

[1, 7, 13, 23, 67, 91, 161, 299, 469, 641, 871, 1541, 2093, 4487, 6097, 8333, 10787, 14743, 20033, 42947, 58331, 103201, 140231, 191659, 300629, 558311, 987781, 1341613, 3908177, 6914467, 12841153, 89888071]

約数ペア:

[(1, 89888071), (7, 12841153), (13, 6914467), (23, 3908177), (67, 1341613), (91, 987781), (161, 558311), (299, 300629), (469, 191659), (641, 140231), (871, 103201), (1541, 58331), (2093, 42947), (4487, 20033), (6097, 14743), (8333, 10787)]