72755228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199877}}^1$

素因数の和:199901

約数の個数: 24

約数和(自身を含む): 156704352

約数和(自身を除く): 83949124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 199877, 399754, 799508, 1399139, 2598401, 2798278, 5196802, 5596556, 10393604, 18188807, 36377614, 72755228]

約数ペア:

[(1, 72755228), (2, 36377614), (4, 18188807), (7, 10393604), (13, 5596556), (14, 5196802), (26, 2798278), (28, 2598401), (52, 1399139), (91, 799508), (182, 399754), (364, 199877)]