145561648

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{50263}}^1$

素因数の和:50452

約数の個数: 20

約数和(自身を含む): 283589488

約数和(自身を除く): 138027840

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 50263, 100526, 201052, 402104, 804208, 9097603, 18195206, 36390412, 72780824, 145561648]

約数ペア:

[(1, 145561648), (2, 72780824), (4, 36390412), (8, 18195206), (16, 9097603), (181, 804208), (362, 402104), (724, 201052), (1448, 100526), (2896, 50263)]