90166216

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 199946880

約数和(自身を除く): 109780664

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 173, 227, 287, 328, 346, 454, 574, 692, 908, 1148, 1211, 1384, 1589, 1816, 2296, 2422, 3178, 4844, 6356, 7093, 9307, 9688, 12712, 14186, 18614, 28372, 37228, 39271, 49651, 56744, 65149, 74456, 78542, 99302, 130298, 157084, 198604, 260596, 274897, 314168, 397208, 521192, 549794, 1099588, 1610111, 2199176, 3220222, 6440444, 11270777, 12880888, 22541554, 45083108, 90166216]

約数ペア:

[(1, 90166216), (2, 45083108), (4, 22541554), (7, 12880888), (8, 11270777), (14, 6440444), (28, 3220222), (41, 2199176), (56, 1610111), (82, 1099588), (164, 549794), (173, 521192), (227, 397208), (287, 314168), (328, 274897), (346, 260596), (454, 198604), (574, 157084), (692, 130298), (908, 99302), (1148, 78542), (1211, 74456), (1384, 65149), (1589, 56744), (1816, 49651), (2296, 39271), (2422, 37228), (3178, 28372), (4844, 18614), (6356, 14186), (7093, 12712), (9307, 9688)]