72104012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2113}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 133182000

約数和(自身を除く): 61077988

約数列:

[1, 2, 4, 19, 38, 76, 449, 898, 1796, 2113, 4226, 8452, 8531, 17062, 34124, 40147, 80294, 160588, 948737, 1897474, 3794948, 18026003, 36052006, 72104012]

約数ペア:

[(1, 72104012), (2, 36052006), (4, 18026003), (19, 3794948), (38, 1897474), (76, 948737), (449, 160588), (898, 80294), (1796, 40147), (2113, 34124), (4226, 17062), (8452, 8531)]