76780730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2087}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 149433984

約数和(自身を除く): 72653254

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2087, 2830, 3679, 4174, 7358, 10435, 18395, 20870, 27131, 36790, 54262, 135655, 271310, 590621, 1181242, 2953105, 5906210, 7678073, 15356146, 38390365, 76780730]

約数ペア:

[(1, 76780730), (2, 38390365), (5, 15356146), (10, 7678073), (13, 5906210), (26, 2953105), (65, 1181242), (130, 590621), (283, 271310), (566, 135655), (1415, 54262), (2087, 36790), (2830, 27131), (3679, 20870), (4174, 18395), (7358, 10435)]