172000617

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 246005760

約数和(自身を除く): 74005143

約数列:

[1, 3, 31, 41, 79, 93, 123, 237, 571, 1271, 1713, 2449, 3239, 3813, 7347, 9717, 17701, 23411, 45109, 53103, 70233, 100409, 135327, 301227, 725741, 1398379, 1849469, 2177223, 4195137, 5548407, 57333539, 172000617]

約数ペア:

[(1, 172000617), (3, 57333539), (31, 5548407), (41, 4195137), (79, 2177223), (93, 1849469), (123, 1398379), (237, 725741), (571, 301227), (1271, 135327), (1713, 100409), (2449, 70233), (3239, 53103), (3813, 45109), (7347, 23411), (9717, 17701)]