157779314

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 314608320

約数和(自身を除く): 156829006

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 103, 154, 203, 206, 319, 343, 406, 539, 638, 686, 721, 1078, 1133, 1421, 1442, 2233, 2266, 2401, 2842, 2987, 3773, 4466, 4802, 5047, 5974, 7546, 7931, 9947, 10094, 15631, 15862, 19894, 20909, 26411, 31262, 32857, 35329, 41818, 52822, 55517, 65714, 69629, 70658, 109417, 111034, 139258, 146363, 218834, 229999, 247303, 292726, 388619, 459998, 494606, 765919, 777238, 1024541, 1531838, 1609993, 2049082, 2720333, 3219986, 5440666, 7171787, 11269951, 14343574, 22539902, 78889657, 157779314]

約数ペア:

[(1, 157779314), (2, 78889657), (7, 22539902), (11, 14343574), (14, 11269951), (22, 7171787), (29, 5440666), (49, 3219986), (58, 2720333), (77, 2049082), (98, 1609993), (103, 1531838), (154, 1024541), (203, 777238), (206, 765919), (319, 494606), (343, 459998), (406, 388619), (539, 292726), (638, 247303), (686, 229999), (721, 218834), (1078, 146363), (1133, 139258), (1421, 111034), (1442, 109417), (2233, 70658), (2266, 69629), (2401, 65714), (2842, 55517), (2987, 52822), (3773, 41818), (4466, 35329), (4802, 32857), (5047, 31262), (5974, 26411), (7546, 20909), (7931, 19894), (9947, 15862), (10094, 15631)]