81299024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{267431}}^1$

素因数の和:267458

約数の個数: 20

約数和(自身を含む): 165807840

約数和(自身を除く): 84508816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 267431, 534862, 1069724, 2139448, 4278896, 5081189, 10162378, 20324756, 40649512, 81299024]

約数ペア:

[(1, 81299024), (2, 40649512), (4, 20324756), (8, 10162378), (16, 5081189), (19, 4278896), (38, 2139448), (76, 1069724), (152, 534862), (304, 267431)]