78155836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5266

約数の個数: 36

約数和(自身を含む): 155216320

約数和(自身を除く): 77060484

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 5209, 7502, 10418, 15004, 20836, 57299, 114598, 161479, 229196, 322958, 630289, 645916, 1260578, 1776269, 2521156, 3552538, 7105076, 19538959, 39077918, 78155836]

約数ペア:

[(1, 78155836), (2, 39077918), (4, 19538959), (11, 7105076), (22, 3552538), (31, 2521156), (44, 1776269), (62, 1260578), (121, 645916), (124, 630289), (242, 322958), (341, 229196), (484, 161479), (682, 114598), (1364, 57299), (3751, 20836), (5209, 15004), (7502, 10418)]