123945216

素因数分解:

$2^8\times 3^1\times {\mathrm{161387}}^1$

素因数の和:161406

約数の個数: 36

約数和(自身を含む): 329877072

約数和(自身を除く): 205931856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 161387, 322774, 484161, 645548, 968322, 1291096, 1936644, 2582192, 3873288, 5164384, 7746576, 10328768, 15493152, 20657536, 30986304, 41315072, 61972608, 123945216]

約数ペア:

[(1, 123945216), (2, 61972608), (3, 41315072), (4, 30986304), (6, 20657536), (8, 15493152), (12, 10328768), (16, 7746576), (24, 5164384), (32, 3873288), (48, 2582192), (64, 1936644), (96, 1291096), (128, 968322), (192, 645548), (256, 484161), (384, 322774), (768, 161387)]