78879924

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{4391}}^1$

素因数の和:4900

約数の個数: 36

約数和(自身を含む): 199836000

約数和(自身を除く): 120956076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1996, 2994, 4391, 4491, 5988, 8782, 8982, 13173, 17564, 17964, 26346, 39519, 52692, 79038, 158076, 2191109, 4382218, 6573327, 8764436, 13146654, 19719981, 26293308, 39439962, 78879924]

約数ペア:

[(1, 78879924), (2, 39439962), (3, 26293308), (4, 19719981), (6, 13146654), (9, 8764436), (12, 6573327), (18, 4382218), (36, 2191109), (499, 158076), (998, 79038), (1497, 52692), (1996, 39519), (2994, 26346), (4391, 17964), (4491, 17564), (5988, 13173), (8782, 8982)]