64777156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10789}}^1$

素因数の和:10891

約数の個数: 24

約数和(自身を含む): 120848000

約数和(自身を除く): 56070844

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 10789, 21578, 43156, 204991, 409982, 819964, 852331, 1704662, 3409324, 16194289, 32388578, 64777156]

約数ペア:

[(1, 64777156), (2, 32388578), (4, 16194289), (19, 3409324), (38, 1704662), (76, 852331), (79, 819964), (158, 409982), (316, 204991), (1501, 43156), (3002, 21578), (6004, 10789)]