64934168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1109}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 131468400

約数和(自身を除く): 66534232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 563, 1109, 1126, 2218, 2252, 4436, 4504, 7319, 8872, 14417, 14638, 28834, 29276, 57668, 58552, 115336, 624367, 1248734, 2497468, 4994936, 8116771, 16233542, 32467084, 64934168]

約数ペア:

[(1, 64934168), (2, 32467084), (4, 16233542), (8, 8116771), (13, 4994936), (26, 2497468), (52, 1248734), (104, 624367), (563, 115336), (1109, 58552), (1126, 57668), (2218, 29276), (2252, 28834), (4436, 14638), (4504, 14417), (7319, 8872)]