128932166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 215550720

約数和(自身を除く): 86618554

約数列:

[1, 2, 11, 22, 71, 142, 197, 394, 419, 781, 838, 1562, 2167, 4334, 4609, 9218, 13987, 27974, 29749, 59498, 82543, 153857, 165086, 307714, 327239, 654478, 907973, 1815946, 5860553, 11721106, 64466083, 128932166]

約数ペア:

[(1, 128932166), (2, 64466083), (11, 11721106), (22, 5860553), (71, 1815946), (142, 907973), (197, 654478), (394, 327239), (419, 307714), (781, 165086), (838, 153857), (1562, 82543), (2167, 59498), (4334, 29749), (4609, 27974), (9218, 13987)]