72280312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{695003}}^1$

素因数の和:695022

約数の個数: 16

約数和(自身を含む): 145950840

約数和(自身を除く): 73670528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 695003, 1390006, 2780012, 5560024, 9035039, 18070078, 36140156, 72280312]

約数ペア:

[(1, 72280312), (2, 36140156), (4, 18070078), (8, 9035039), (13, 5560024), (26, 2780012), (52, 1390006), (104, 695003)]