80879112

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1747}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 219513840

約数和(自身を除く): 138634728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1747, 1929, 2572, 3494, 3858, 5144, 5241, 5787, 6988, 7716, 10482, 11574, 13976, 15432, 15723, 20964, 23148, 31446, 41928, 46296, 62892, 125784, 1123321, 2246642, 3369963, 4493284, 6739926, 8986568, 10109889, 13479852, 20219778, 26959704, 40439556, 80879112]

約数ペア:

[(1, 80879112), (2, 40439556), (3, 26959704), (4, 20219778), (6, 13479852), (8, 10109889), (9, 8986568), (12, 6739926), (18, 4493284), (24, 3369963), (36, 2246642), (72, 1123321), (643, 125784), (1286, 62892), (1747, 46296), (1929, 41928), (2572, 31446), (3494, 23148), (3858, 20964), (5144, 15723), (5241, 15432), (5787, 13976), (6988, 11574), (7716, 10482)]