81889716

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 197001728

約数和(自身を除く): 115112012

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 151, 172, 258, 302, 453, 516, 604, 906, 1051, 1812, 2102, 3153, 4204, 6306, 6493, 12612, 12986, 19479, 25972, 38958, 45193, 77916, 90386, 135579, 158701, 180772, 271158, 317402, 476103, 542316, 634804, 952206, 1904412, 6824143, 13648286, 20472429, 27296572, 40944858, 81889716]

約数ペア:

[(1, 81889716), (2, 40944858), (3, 27296572), (4, 20472429), (6, 13648286), (12, 6824143), (43, 1904412), (86, 952206), (129, 634804), (151, 542316), (172, 476103), (258, 317402), (302, 271158), (453, 180772), (516, 158701), (604, 135579), (906, 90386), (1051, 77916), (1812, 45193), (2102, 38958), (3153, 25972), (4204, 19479), (6306, 12986), (6493, 12612)]