145804556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{2521}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 269046960

約数和(自身を除く): 123242404

約数列:

[1, 2, 4, 19, 38, 76, 761, 1522, 2521, 3044, 5042, 10084, 14459, 28918, 47899, 57836, 95798, 191596, 1918481, 3836962, 7673924, 36451139, 72902278, 145804556]

約数ペア:

[(1, 145804556), (2, 72902278), (4, 36451139), (19, 7673924), (38, 3836962), (76, 1918481), (761, 191596), (1522, 95798), (2521, 57836), (3044, 47899), (5042, 28918), (10084, 14459)]