78385173

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 115568640

約数和(自身を除く): 37183467

約数列:

[1, 3, 23, 29, 43, 69, 87, 129, 667, 911, 989, 1247, 2001, 2733, 2967, 3741, 20953, 26419, 28681, 39173, 62859, 79257, 86043, 117519, 607637, 900979, 1136017, 1822911, 2702937, 3408051, 26128391, 78385173]

約数ペア:

[(1, 78385173), (3, 26128391), (23, 3408051), (29, 2702937), (43, 1822911), (69, 1136017), (87, 900979), (129, 607637), (667, 117519), (911, 86043), (989, 79257), (1247, 62859), (2001, 39173), (2733, 28681), (2967, 26419), (3741, 20953)]