78786812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{2897}}^1$

素因数の和:3437

約数の個数: 24

約数和(自身を含む): 148818096

約数和(自身を除く): 70031284

約数列:

[1, 2, 4, 13, 26, 52, 523, 1046, 2092, 2897, 5794, 6799, 11588, 13598, 27196, 37661, 75322, 150644, 1515131, 3030262, 6060524, 19696703, 39393406, 78786812]

約数ペア:

[(1, 78786812), (2, 39393406), (4, 19696703), (13, 6060524), (26, 3030262), (52, 1515131), (523, 150644), (1046, 75322), (2092, 37661), (2897, 27196), (5794, 13598), (6799, 11588)]