74125779

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 125637120

約数和(自身を除く): 51511341

約数列:

[1, 3, 7, 13, 21, 39, 49, 79, 91, 147, 237, 273, 491, 553, 637, 1027, 1473, 1659, 1911, 3081, 3437, 3871, 6383, 7189, 10311, 11613, 19149, 21567, 24059, 38789, 44681, 50323, 72177, 116367, 134043, 150969, 271523, 312767, 504257, 814569, 938301, 1512771, 1900661, 3529799, 5701983, 10589397, 24708593, 74125779]

約数ペア:

[(1, 74125779), (3, 24708593), (7, 10589397), (13, 5701983), (21, 3529799), (39, 1900661), (49, 1512771), (79, 938301), (91, 814569), (147, 504257), (237, 312767), (273, 271523), (491, 150969), (553, 134043), (637, 116367), (1027, 72177), (1473, 50323), (1659, 44681), (1911, 38789), (3081, 24059), (3437, 21567), (3871, 19149), (6383, 11613), (7189, 10311)]