64971508

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 134346240

約数和(自身を除く): 69374732

約数列:

[1, 2, 4, 7, 14, 28, 59, 67, 118, 134, 236, 268, 413, 469, 587, 826, 938, 1174, 1652, 1876, 2348, 3953, 4109, 7906, 8218, 15812, 16436, 27671, 34633, 39329, 55342, 69266, 78658, 110684, 138532, 157316, 242431, 275303, 484862, 550606, 969724, 1101212, 2320411, 4640822, 9281644, 16242877, 32485754, 64971508]

約数ペア:

[(1, 64971508), (2, 32485754), (4, 16242877), (7, 9281644), (14, 4640822), (28, 2320411), (59, 1101212), (67, 969724), (118, 550606), (134, 484862), (236, 275303), (268, 242431), (413, 157316), (469, 138532), (587, 110684), (826, 78658), (938, 69266), (1174, 55342), (1652, 39329), (1876, 34633), (2348, 27671), (3953, 16436), (4109, 15812), (7906, 8218)]