64911676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4937}}^1$

素因数の和:5133

約数の個数: 24

約数和(自身を含む): 120289680

約数和(自身を除く): 55378004

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 4937, 6574, 9874, 13148, 19748, 93803, 187606, 375212, 854101, 1708202, 3416404, 16227919, 32455838, 64911676]

約数ペア:

[(1, 64911676), (2, 32455838), (4, 16227919), (19, 3416404), (38, 1708202), (76, 854101), (173, 375212), (346, 187606), (692, 93803), (3287, 19748), (4937, 13148), (6574, 9874)]