145737578

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2221}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 258107520

約数和(自身を除く): 112369942

約数列:

[1, 2, 7, 14, 43, 86, 109, 218, 301, 602, 763, 1526, 2221, 4442, 4687, 9374, 15547, 31094, 32809, 65618, 95503, 191006, 242089, 484178, 668521, 1337042, 1694623, 3389246, 10409827, 20819654, 72868789, 145737578]

約数ペア:

[(1, 145737578), (2, 72868789), (7, 20819654), (14, 10409827), (43, 3389246), (86, 1694623), (109, 1337042), (218, 668521), (301, 484178), (602, 242089), (763, 191006), (1526, 95503), (2221, 65618), (4442, 32809), (4687, 31094), (9374, 15547)]