72221983

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 78601600

約数和(自身を除く): 6379617

約数列:

[1, 19, 43, 109, 811, 817, 2071, 4687, 15409, 34873, 88399, 89053, 662587, 1679581, 3801157, 72221983]

約数ペア:

[(1, 72221983), (19, 3801157), (43, 1679581), (109, 662587), (811, 89053), (817, 88399), (2071, 34873), (4687, 15409)]