78912016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8951}}^1$

素因数の和:9007

約数の個数: 40

約数和(自身を含む): 166507200

約数和(自身を除く): 87595184

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 8951, 17902, 35804, 71608, 143216, 170069, 259579, 340138, 519158, 680276, 1038316, 1360552, 2076632, 2721104, 4153264, 4932001, 9864002, 19728004, 39456008, 78912016]

約数ペア:

[(1, 78912016), (2, 39456008), (4, 19728004), (8, 9864002), (16, 4932001), (19, 4153264), (29, 2721104), (38, 2076632), (58, 1360552), (76, 1038316), (116, 680276), (152, 519158), (232, 340138), (304, 259579), (464, 170069), (551, 143216), (1102, 71608), (2204, 35804), (4408, 17902), (8816, 8951)]