78451228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{1789}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 144846800

約数和(自身を除く): 66395572

約数列:

[1, 2, 4, 19, 38, 76, 577, 1154, 1789, 2308, 3578, 7156, 10963, 21926, 33991, 43852, 67982, 135964, 1032253, 2064506, 4129012, 19612807, 39225614, 78451228]

約数ペア:

[(1, 78451228), (2, 39225614), (4, 19612807), (19, 4129012), (38, 2064506), (76, 1032253), (577, 135964), (1154, 67982), (1789, 43852), (2308, 33991), (3578, 21926), (7156, 10963)]