86876727

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 59104713

約数列:

[1, 3, 7, 21, 23, 43, 47, 69, 89, 129, 141, 161, 267, 301, 329, 483, 623, 903, 987, 989, 1081, 1869, 2021, 2047, 2967, 3243, 3827, 4183, 6063, 6141, 6923, 7567, 11481, 12549, 14147, 14329, 20769, 22701, 26789, 29281, 42441, 42987, 46483, 80367, 87843, 88021, 96209, 139449, 179869, 264063, 288627, 325381, 539607, 616147, 673463, 976143, 1259083, 1848441, 2020389, 3777249, 4136987, 12410961, 28958909, 86876727]

約数ペア:

[(1, 86876727), (3, 28958909), (7, 12410961), (21, 4136987), (23, 3777249), (43, 2020389), (47, 1848441), (69, 1259083), (89, 976143), (129, 673463), (141, 616147), (161, 539607), (267, 325381), (301, 288627), (329, 264063), (483, 179869), (623, 139449), (903, 96209), (987, 88021), (989, 87843), (1081, 80367), (1869, 46483), (2021, 42987), (2047, 42441), (2967, 29281), (3243, 26789), (3827, 22701), (4183, 20769), (6063, 14329), (6141, 14147), (6923, 12549), (7567, 11481)]