78811902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{336803}}^1$

素因数の和:336824

約数の個数: 24

約数和(自身を含む): 183894984

約数和(自身を除く): 105083082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 336803, 673606, 1010409, 2020818, 3031227, 4378439, 6062454, 8756878, 13135317, 26270634, 39405951, 78811902]

約数ペア:

[(1, 78811902), (2, 39405951), (3, 26270634), (6, 13135317), (9, 8756878), (13, 6062454), (18, 4378439), (26, 3031227), (39, 2020818), (78, 1010409), (117, 673606), (234, 336803)]