78820402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{2531}}^1$

素因数の和:3233

約数の個数: 16

約数和(自身を含む): 123602112

約数和(自身を除く): 44781710

約数列:

[1, 2, 23, 46, 677, 1354, 2531, 5062, 15571, 31142, 58213, 116426, 1713487, 3426974, 39410201, 78820402]

約数ペア:

[(1, 78820402), (2, 39410201), (23, 3426974), (46, 1713487), (677, 116426), (1354, 58213), (2531, 31142), (5062, 15571)]