137803906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 218769408

約数和(自身を除く): 80965502

約数列:

[1, 2, 43, 47, 86, 94, 103, 206, 331, 662, 2021, 4042, 4429, 4841, 8858, 9682, 14233, 15557, 28466, 31114, 34093, 68186, 208163, 416326, 668951, 1337902, 1465999, 1602371, 2931998, 3204742, 68901953, 137803906]

約数ペア:

[(1, 137803906), (2, 68901953), (43, 3204742), (47, 2931998), (86, 1602371), (94, 1465999), (103, 1337902), (206, 668951), (331, 416326), (662, 208163), (2021, 68186), (4042, 34093), (4429, 31114), (4841, 28466), (8858, 15557), (9682, 14233)]