68918570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13487}}^1$

素因数の和:13574

約数の個数: 32

約数和(自身を含む): 143728128

約数和(自身を除く): 74809558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 13487, 26974, 67435, 94409, 134870, 188818, 472045, 944090, 984551, 1969102, 4922755, 6891857, 9845510, 13783714, 34459285, 68918570]

約数ペア:

[(1, 68918570), (2, 34459285), (5, 13783714), (7, 9845510), (10, 6891857), (14, 4922755), (35, 1969102), (70, 984551), (73, 944090), (146, 472045), (365, 188818), (511, 134870), (730, 94409), (1022, 67435), (2555, 26974), (5110, 13487)]