31165128

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 87216000

約数和(自身を除く): 56050872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 628, 919, 942, 1256, 1413, 1838, 1884, 2757, 2826, 3676, 3768, 4239, 5514, 5652, 7352, 8271, 8478, 11028, 11304, 16542, 16956, 22056, 24813, 33084, 33912, 49626, 66168, 99252, 144283, 198504, 288566, 432849, 577132, 865698, 1154264, 1298547, 1731396, 2597094, 3462792, 3895641, 5194188, 7791282, 10388376, 15582564, 31165128]

約数ペア:

[(1, 31165128), (2, 15582564), (3, 10388376), (4, 7791282), (6, 5194188), (8, 3895641), (9, 3462792), (12, 2597094), (18, 1731396), (24, 1298547), (27, 1154264), (36, 865698), (54, 577132), (72, 432849), (108, 288566), (157, 198504), (216, 144283), (314, 99252), (471, 66168), (628, 49626), (919, 33912), (942, 33084), (1256, 24813), (1413, 22056), (1838, 16956), (1884, 16542), (2757, 11304), (2826, 11028), (3676, 8478), (3768, 8271), (4239, 7352), (5514, 5652)]