80200458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20199

約数の個数: 48

約数和(自身を含む): 198152136

約数和(自身を除く): 117951678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 20161, 40322, 60483, 120966, 181449, 262093, 342737, 362898, 524186, 685474, 786279, 1028211, 1572558, 2056422, 2358837, 3084633, 4455581, 4717674, 6169266, 8911162, 13366743, 26733486, 40100229, 80200458]

約数ペア:

[(1, 80200458), (2, 40100229), (3, 26733486), (6, 13366743), (9, 8911162), (13, 6169266), (17, 4717674), (18, 4455581), (26, 3084633), (34, 2358837), (39, 2056422), (51, 1572558), (78, 1028211), (102, 786279), (117, 685474), (153, 524186), (221, 362898), (234, 342737), (306, 262093), (442, 181449), (663, 120966), (1326, 60483), (1989, 40322), (3978, 20161)]