89407864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 207728640

約数和(自身を除く): 118320776

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 191, 364, 382, 643, 728, 764, 1286, 1337, 1528, 2483, 2572, 2674, 4501, 4966, 5144, 5348, 8359, 9002, 9932, 10696, 16718, 17381, 18004, 19864, 33436, 34762, 36008, 58513, 66872, 69524, 117026, 122813, 139048, 234052, 245626, 468104, 491252, 859691, 982504, 1596569, 1719382, 3193138, 3438764, 6386276, 6877528, 11175983, 12772552, 22351966, 44703932, 89407864]

約数ペア:

[(1, 89407864), (2, 44703932), (4, 22351966), (7, 12772552), (8, 11175983), (13, 6877528), (14, 6386276), (26, 3438764), (28, 3193138), (52, 1719382), (56, 1596569), (91, 982504), (104, 859691), (182, 491252), (191, 468104), (364, 245626), (382, 234052), (643, 139048), (728, 122813), (764, 117026), (1286, 69524), (1337, 66872), (1528, 58513), (2483, 36008), (2572, 34762), (2674, 33436), (4501, 19864), (4966, 18004), (5144, 17381), (5348, 16718), (8359, 10696), (9002, 9932)]