66987544

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{49547}}^1$

素因数の和:49579

約数の個数: 24

約数和(自身を含む): 136009260

約数和(自身を除く): 69021716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 49547, 99094, 198188, 396376, 644111, 1288222, 2576444, 5152888, 8373443, 16746886, 33493772, 66987544]

約数ペア:

[(1, 66987544), (2, 33493772), (4, 16746886), (8, 8373443), (13, 5152888), (26, 2576444), (52, 1288222), (104, 644111), (169, 396376), (338, 198188), (676, 99094), (1352, 49547)]