84657986

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^3\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 156608640

約数和(自身を除く): 71950654

約数列:

[1, 2, 7, 14, 23, 46, 49, 71, 98, 142, 161, 322, 497, 529, 994, 1058, 1127, 1633, 2254, 3266, 3479, 3703, 6958, 7406, 11431, 12167, 22862, 24334, 25921, 37559, 51842, 75118, 80017, 85169, 160034, 170338, 262913, 525826, 596183, 863857, 1192366, 1727714, 1840391, 3680782, 6046999, 12093998, 42328993, 84657986]

約数ペア:

[(1, 84657986), (2, 42328993), (7, 12093998), (14, 6046999), (23, 3680782), (46, 1840391), (49, 1727714), (71, 1192366), (98, 863857), (142, 596183), (161, 525826), (322, 262913), (497, 170338), (529, 160034), (994, 85169), (1058, 80017), (1127, 75118), (1633, 51842), (2254, 37559), (3266, 25921), (3479, 24334), (3703, 22862), (6958, 12167), (7406, 11431)]