71297811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 115577280

約数和(自身を除く): 44279469

約数列:

[1, 3, 9, 13, 39, 41, 89, 117, 123, 167, 267, 369, 501, 533, 801, 1157, 1503, 1599, 2171, 3471, 3649, 4797, 6513, 6847, 10413, 10947, 14863, 19539, 20541, 32841, 44589, 47437, 61623, 89011, 133767, 142311, 193219, 267033, 426933, 579657, 609383, 801099, 1738971, 1828149, 5484447, 7921979, 23765937, 71297811]

約数ペア:

[(1, 71297811), (3, 23765937), (9, 7921979), (13, 5484447), (39, 1828149), (41, 1738971), (89, 801099), (117, 609383), (123, 579657), (167, 426933), (267, 267033), (369, 193219), (501, 142311), (533, 133767), (801, 89011), (1157, 61623), (1503, 47437), (1599, 44589), (2171, 32841), (3471, 20541), (3649, 19539), (4797, 14863), (6513, 10947), (6847, 10413)]