128513718

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{69317}}^1$

素因数の和:69428

約数の個数: 24

約数和(自身を含む): 281153808

約数和(自身を除く): 152640090

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 69317, 138634, 207951, 415902, 623853, 1247706, 7139651, 14279302, 21418953, 42837906, 64256859, 128513718]

約数ペア:

[(1, 128513718), (2, 64256859), (3, 42837906), (6, 21418953), (9, 14279302), (18, 7139651), (103, 1247706), (206, 623853), (309, 415902), (618, 207951), (927, 138634), (1854, 69317)]