161757972

素因数分解:

$2^2\times 3^4\times {\mathrm{499253}}^1$

素因数の和:499269

約数の個数: 30

約数和(自身を含む): 422868138

約数和(自身を除く): 261110166

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 499253, 998506, 1497759, 1997012, 2995518, 4493277, 5991036, 8986554, 13479831, 17973108, 26959662, 40439493, 53919324, 80878986, 161757972]

約数ペア:

[(1, 161757972), (2, 80878986), (3, 53919324), (4, 40439493), (6, 26959662), (9, 17973108), (12, 13479831), (18, 8986554), (27, 5991036), (36, 4493277), (54, 2995518), (81, 1997012), (108, 1497759), (162, 998506), (324, 499253)]