64405288

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 132016500

約数和(自身を除く): 67611212

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 361, 551, 722, 769, 1102, 1444, 1538, 2204, 2888, 3076, 4408, 6152, 10469, 14611, 20938, 22301, 29222, 41876, 44602, 58444, 83752, 89204, 116888, 178408, 277609, 423719, 555218, 847438, 1110436, 1694876, 2220872, 3389752, 8050661, 16101322, 32202644, 64405288]

約数ペア:

[(1, 64405288), (2, 32202644), (4, 16101322), (8, 8050661), (19, 3389752), (29, 2220872), (38, 1694876), (58, 1110436), (76, 847438), (116, 555218), (152, 423719), (232, 277609), (361, 178408), (551, 116888), (722, 89204), (769, 83752), (1102, 58444), (1444, 44602), (1538, 41876), (2204, 29222), (2888, 22301), (3076, 20938), (4408, 14611), (6152, 10469)]