68179670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{40343}}^1$

素因数の和:40376

約数の個数: 24

約数和(自身を含む): 132893136

約数和(自身を除く): 64713466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 40343, 80686, 201715, 403430, 524459, 1048918, 2622295, 5244590, 6817967, 13635934, 34089835, 68179670]

約数ペア:

[(1, 68179670), (2, 34089835), (5, 13635934), (10, 6817967), (13, 5244590), (26, 2622295), (65, 1048918), (130, 524459), (169, 403430), (338, 201715), (845, 80686), (1690, 40343)]