67217486

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 120944640

約数和(自身を除く): 53727154

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1891, 2539, 3782, 5078, 13237, 17773, 26474, 35546, 78709, 154879, 157418, 309758, 550963, 1084153, 1101926, 2168306, 4801249, 9602498, 33608743, 67217486]

約数ペア:

[(1, 67217486), (2, 33608743), (7, 9602498), (14, 4801249), (31, 2168306), (61, 1101926), (62, 1084153), (122, 550963), (217, 309758), (427, 157418), (434, 154879), (854, 78709), (1891, 35546), (2539, 26474), (3782, 17773), (5078, 13237)]