76713220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{123731}}^1$

素因数の和:123771

約数の個数: 24

約数和(自身を含む): 166295808

約数和(自身を除く): 89582588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 123731, 247462, 494924, 618655, 1237310, 2474620, 3835661, 7671322, 15342644, 19178305, 38356610, 76713220]

約数ペア:

[(1, 76713220), (2, 38356610), (4, 19178305), (5, 15342644), (10, 7671322), (20, 3835661), (31, 2474620), (62, 1237310), (124, 618655), (155, 494924), (310, 247462), (620, 123731)]