80688776

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13219}}^1$

素因数の和:13341

約数の個数: 32

約数和(自身を含む): 174504000

約数和(自身を除く): 93815224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 13219, 26438, 52876, 92533, 105752, 185066, 370132, 740264, 1440871, 2881742, 5763484, 10086097, 11526968, 20172194, 40344388, 80688776]

約数ペア:

[(1, 80688776), (2, 40344388), (4, 20172194), (7, 11526968), (8, 10086097), (14, 5763484), (28, 2881742), (56, 1440871), (109, 740264), (218, 370132), (436, 185066), (763, 105752), (872, 92533), (1526, 52876), (3052, 26438), (6104, 13219)]