72031088

素因数分解:

$2^4\times {\mathrm{1597}}^1\times {\mathrm{2819}}^1$

素因数の和:4424

約数の個数: 20

約数和(自身を含む): 139697160

約数和(自身を除く): 67666072

約数列:

[1, 2, 4, 8, 16, 1597, 2819, 3194, 5638, 6388, 11276, 12776, 22552, 25552, 45104, 4501943, 9003886, 18007772, 36015544, 72031088]

約数ペア:

[(1, 72031088), (2, 36015544), (4, 18007772), (8, 9003886), (16, 4501943), (1597, 45104), (2819, 25552), (3194, 22552), (5638, 12776), (6388, 11276)]