71864546

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1430

約数の個数: 24

約数和(自身を含む): 117496980

約数和(自身を除く): 45632434

約数列:

[1, 2, 13, 26, 169, 173, 338, 346, 1229, 2249, 2458, 4498, 15977, 29237, 31954, 58474, 207701, 212617, 415402, 425234, 2764021, 5528042, 35932273, 71864546]

約数ペア:

[(1, 71864546), (2, 35932273), (13, 5528042), (26, 2764021), (169, 425234), (173, 415402), (338, 212617), (346, 207701), (1229, 58474), (2249, 31954), (2458, 29237), (4498, 15977)]