161197272

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72221}}^1$

素因数の和:72264

約数の個数: 48

約数和(自身を含む): 450665280

約数和(自身を除く): 289468008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 72221, 144442, 216663, 288884, 433326, 577768, 649989, 866652, 1299978, 1733304, 2238851, 2599956, 4477702, 5199912, 6716553, 8955404, 13433106, 17910808, 20149659, 26866212, 40299318, 53732424, 80598636, 161197272]

約数ペア:

[(1, 161197272), (2, 80598636), (3, 53732424), (4, 40299318), (6, 26866212), (8, 20149659), (9, 17910808), (12, 13433106), (18, 8955404), (24, 6716553), (31, 5199912), (36, 4477702), (62, 2599956), (72, 2238851), (93, 1733304), (124, 1299978), (186, 866652), (248, 649989), (279, 577768), (372, 433326), (558, 288884), (744, 216663), (1116, 144442), (2232, 72221)]