71982946

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 127543680

約数和(自身を除く): 55560734

約数列:

[1, 2, 7, 14, 43, 86, 109, 218, 301, 602, 763, 1097, 1526, 2194, 4687, 7679, 9374, 15358, 32809, 47171, 65618, 94342, 119573, 239146, 330197, 660394, 837011, 1674022, 5141639, 10283278, 35991473, 71982946]

約数ペア:

[(1, 71982946), (2, 35991473), (7, 10283278), (14, 5141639), (43, 1674022), (86, 837011), (109, 660394), (218, 330197), (301, 239146), (602, 119573), (763, 94342), (1097, 65618), (1526, 47171), (2194, 32809), (4687, 15358), (7679, 9374)]