78903812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1871}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 148966272

約数和(自身を除く): 70062460

約数列:

[1, 2, 4, 13, 26, 52, 811, 1622, 1871, 3244, 3742, 7484, 10543, 21086, 24323, 42172, 48646, 97292, 1517381, 3034762, 6069524, 19725953, 39451906, 78903812]

約数ペア:

[(1, 78903812), (2, 39451906), (4, 19725953), (13, 6069524), (26, 3034762), (52, 1517381), (811, 97292), (1622, 48646), (1871, 42172), (3244, 24323), (3742, 21086), (7484, 10543)]