80810916

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{65381}}^1$

素因数の和:65491

約数の個数: 24

約数和(自身を含む): 190392384

約数和(自身を除く): 109581468

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 65381, 130762, 196143, 261524, 392286, 784572, 6734243, 13468486, 20202729, 26936972, 40405458, 80810916]

約数ペア:

[(1, 80810916), (2, 40405458), (3, 26936972), (4, 20202729), (6, 13468486), (12, 6734243), (103, 784572), (206, 392286), (309, 261524), (412, 196143), (618, 130762), (1236, 65381)]