68978751

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 99483648

約数和(自身を除く): 30504897

約数列:

[1, 3, 31, 43, 47, 93, 129, 141, 367, 1101, 1333, 1457, 2021, 3999, 4371, 6063, 11377, 15781, 17249, 34131, 47343, 51747, 62651, 187953, 489211, 534719, 741707, 1467633, 1604157, 2225121, 22992917, 68978751]

約数ペア:

[(1, 68978751), (3, 22992917), (31, 2225121), (43, 1604157), (47, 1467633), (93, 741707), (129, 534719), (141, 489211), (367, 187953), (1101, 62651), (1333, 51747), (1457, 47343), (2021, 34131), (3999, 17249), (4371, 15781), (6063, 11377)]