81910098

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 183639456

約数和(自身を除く): 101729358

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 97, 129, 194, 258, 291, 387, 582, 774, 873, 1091, 1746, 2182, 3273, 4171, 6546, 8342, 9819, 12513, 19638, 25026, 37539, 46913, 75078, 93826, 105827, 140739, 211654, 281478, 317481, 422217, 634962, 844434, 952443, 1904886, 4550561, 9101122, 13651683, 27303366, 40955049, 81910098]

約数ペア:

[(1, 81910098), (2, 40955049), (3, 27303366), (6, 13651683), (9, 9101122), (18, 4550561), (43, 1904886), (86, 952443), (97, 844434), (129, 634962), (194, 422217), (258, 317481), (291, 281478), (387, 211654), (582, 140739), (774, 105827), (873, 93826), (1091, 75078), (1746, 46913), (2182, 37539), (3273, 25026), (4171, 19638), (6546, 12513), (8342, 9819)]