81020884

素因数分解:

$2^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{3853}}^1$

素因数の和:4615

約数の個数: 24

約数和(自身を含む): 162299648

約数和(自身を除く): 81278764

約数列:

[1, 2, 4, 7, 14, 28, 751, 1502, 3004, 3853, 5257, 7706, 10514, 15412, 21028, 26971, 53942, 107884, 2893603, 5787206, 11574412, 20255221, 40510442, 81020884]

約数ペア:

[(1, 81020884), (2, 40510442), (4, 20255221), (7, 11574412), (14, 5787206), (28, 2893603), (751, 107884), (1502, 53942), (3004, 26971), (3853, 21028), (5257, 15412), (7706, 10514)]