84578272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139109}}^1$

素因数の和:139138

約数の個数: 24

約数和(自身を含む): 175278600

約数和(自身を除く): 90700328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 139109, 278218, 556436, 1112872, 2225744, 2643071, 4451488, 5286142, 10572284, 21144568, 42289136, 84578272]

約数ペア:

[(1, 84578272), (2, 42289136), (4, 21144568), (8, 10572284), (16, 5286142), (19, 4451488), (32, 2643071), (38, 2225744), (76, 1112872), (152, 556436), (304, 278218), (608, 139109)]