71875180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{276443}}^1$

素因数の和:276465

約数の個数: 24

約数和(自身を含む): 162549072

約数和(自身を除く): 90673892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 276443, 552886, 1105772, 1382215, 2764430, 3593759, 5528860, 7187518, 14375036, 17968795, 35937590, 71875180]

約数ペア:

[(1, 71875180), (2, 35937590), (4, 17968795), (5, 14375036), (10, 7187518), (13, 5528860), (20, 3593759), (26, 2764430), (52, 1382215), (65, 1105772), (130, 552886), (260, 276443)]