65221072

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30649}}^1$

素因数の和:30683

約数の個数: 40

約数和(自身を含む): 152024000

約数和(自身を除く): 86802928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 30649, 61298, 122596, 214543, 245192, 429086, 490384, 582331, 858172, 1164662, 1716344, 2329324, 3432688, 4076317, 4658648, 8152634, 9317296, 16305268, 32610536, 65221072]

約数ペア:

[(1, 65221072), (2, 32610536), (4, 16305268), (7, 9317296), (8, 8152634), (14, 4658648), (16, 4076317), (19, 3432688), (28, 2329324), (38, 1716344), (56, 1164662), (76, 858172), (112, 582331), (133, 490384), (152, 429086), (266, 245192), (304, 214543), (532, 122596), (1064, 61298), (2128, 30649)]