131817816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{140831}}^1$

素因数の和:140856

約数の個数: 48

約数和(自身を含む): 384471360

約数和(自身を除く): 252653544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 140831, 281662, 422493, 563324, 844986, 1126648, 1267479, 1689972, 1830803, 2534958, 3379944, 3661606, 5069916, 5492409, 7323212, 10139832, 10984818, 14646424, 16477227, 21969636, 32954454, 43939272, 65908908, 131817816]

約数ペア:

[(1, 131817816), (2, 65908908), (3, 43939272), (4, 32954454), (6, 21969636), (8, 16477227), (9, 14646424), (12, 10984818), (13, 10139832), (18, 7323212), (24, 5492409), (26, 5069916), (36, 3661606), (39, 3379944), (52, 2534958), (72, 1830803), (78, 1689972), (104, 1267479), (117, 1126648), (156, 844986), (234, 563324), (312, 422493), (468, 281662), (936, 140831)]