64855778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{10099}}^1$

素因数の和:10146

約数の個数: 24

約数和(自身を含む): 110898000

約数和(自身を除く): 46042222

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 10099, 20198, 131287, 191881, 262574, 383762, 1706731, 2494453, 3413462, 4988906, 32427889, 64855778]

約数ペア:

[(1, 64855778), (2, 32427889), (13, 4988906), (19, 3413462), (26, 2494453), (38, 1706731), (169, 383762), (247, 262574), (338, 191881), (494, 131287), (3211, 20198), (6422, 10099)]