78538382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{70249}}^1$

素因数の和:70307

約数の個数: 16

約数和(自身を含む): 129822000

約数和(自身を除く): 51283618

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 70249, 140498, 913237, 1826474, 3020707, 6041414, 39269191, 78538382]

約数ペア:

[(1, 78538382), (2, 39269191), (13, 6041414), (26, 3020707), (43, 1826474), (86, 913237), (559, 140498), (1118, 70249)]