86671806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 198132480

約数和(自身を除く): 111460674

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 233, 247, 251, 466, 494, 502, 699, 741, 753, 1398, 1482, 1506, 3029, 3263, 4427, 4769, 6058, 6526, 8854, 9087, 9538, 9789, 13281, 14307, 18174, 19578, 26562, 28614, 57551, 58483, 61997, 115102, 116966, 123994, 172653, 175449, 185991, 345306, 350898, 371982, 760279, 1111177, 1520558, 2222354, 2280837, 3333531, 4561674, 6667062, 14445301, 28890602, 43335903, 86671806]

約数ペア:

[(1, 86671806), (2, 43335903), (3, 28890602), (6, 14445301), (13, 6667062), (19, 4561674), (26, 3333531), (38, 2280837), (39, 2222354), (57, 1520558), (78, 1111177), (114, 760279), (233, 371982), (247, 350898), (251, 345306), (466, 185991), (494, 175449), (502, 172653), (699, 123994), (741, 116966), (753, 115102), (1398, 61997), (1482, 58483), (1506, 57551), (3029, 28614), (3263, 26562), (4427, 19578), (4769, 18174), (6058, 14307), (6526, 13281), (8854, 9789), (9087, 9538)]