68385291261

素因数分解:

$3^1\times 7^3\times {\mathrm{419}}^1\times {\mathrm{158611}}^1$

素因数の和:159054

約数の個数: 32

約数和(自身を含む): 106587264000

約数和(自身を除く): 38201972739

約数列:

[1, 3, 7, 21, 49, 147, 343, 419, 1029, 1257, 2933, 8799, 20531, 61593, 143717, 158611, 431151, 475833, 1110277, 3330831, 7771939, 23315817, 54403573, 66458009, 163210719, 199374027, 465206063, 1395618189, 3256442441, 9769327323, 22795097087, 68385291261]

約数ペア:

[(1, 68385291261), (3, 22795097087), (7, 9769327323), (21, 3256442441), (49, 1395618189), (147, 465206063), (343, 199374027), (419, 163210719), (1029, 66458009), (1257, 54403573), (2933, 23315817), (8799, 7771939), (20531, 3330831), (61593, 1110277), (143717, 475833), (158611, 431151)]