81203108

素因数分解:

$2^2\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{2383}}^1$

素因数の和:3611

約数の個数: 24

約数和(自身を含む): 162607872

約数和(自身を除く): 81404764

約数列:

[1, 2, 4, 7, 14, 28, 1217, 2383, 2434, 4766, 4868, 8519, 9532, 16681, 17038, 33362, 34076, 66724, 2900111, 5800222, 11600444, 20300777, 40601554, 81203108]

約数ペア:

[(1, 81203108), (2, 40601554), (4, 20300777), (7, 11600444), (14, 5800222), (28, 2900111), (1217, 66724), (2383, 34076), (2434, 33362), (4766, 17038), (4868, 16681), (8519, 9532)]