78146276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{115601}}^1$

素因数の和:115631

約数の個数: 18

約数和(自身を含む): 148086162

約数和(自身を除く): 69939886

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 115601, 231202, 462404, 1502813, 3005626, 6011252, 19536569, 39073138, 78146276]

約数ペア:

[(1, 78146276), (2, 39073138), (4, 19536569), (13, 6011252), (26, 3005626), (52, 1502813), (169, 462404), (338, 231202), (676, 115601)]