89497928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 103554232

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 223, 227, 442, 446, 454, 884, 892, 908, 1768, 1784, 1816, 2899, 2951, 3791, 3859, 5798, 5902, 7582, 7718, 11596, 11804, 15164, 15436, 23192, 23608, 30328, 30872, 49283, 50167, 50621, 98566, 100334, 101242, 197132, 200668, 202484, 394264, 401336, 404968, 658073, 860557, 1316146, 1721114, 2632292, 3442228, 5264584, 6884456, 11187241, 22374482, 44748964, 89497928]

約数ペア:

[(1, 89497928), (2, 44748964), (4, 22374482), (8, 11187241), (13, 6884456), (17, 5264584), (26, 3442228), (34, 2632292), (52, 1721114), (68, 1316146), (104, 860557), (136, 658073), (221, 404968), (223, 401336), (227, 394264), (442, 202484), (446, 200668), (454, 197132), (884, 101242), (892, 100334), (908, 98566), (1768, 50621), (1784, 50167), (1816, 49283), (2899, 30872), (2951, 30328), (3791, 23608), (3859, 23192), (5798, 15436), (5902, 15164), (7582, 11804), (7718, 11596)]