78840681

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1\times {\mathrm{523}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 106518720

約数和(自身を除く): 27678039

約数列:

[1, 3, 109, 327, 461, 523, 1383, 1569, 50249, 57007, 150747, 171021, 241103, 723309, 26280227, 78840681]

約数ペア:

[(1, 78840681), (3, 26280227), (109, 723309), (327, 241103), (461, 171021), (523, 150747), (1383, 57007), (1569, 50249)]