78998721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^2$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 112534464

約数和(自身を除く): 33535743

約数列:

[1, 3, 23, 61, 69, 137, 183, 411, 1403, 3151, 4209, 8357, 9453, 18769, 25071, 56307, 192211, 431687, 576633, 1144909, 1295061, 3434727, 26332907, 78998721]

約数ペア:

[(1, 78998721), (3, 26332907), (23, 3434727), (61, 1295061), (69, 1144909), (137, 576633), (183, 431687), (411, 192211), (1403, 56307), (3151, 25071), (4209, 18769), (8357, 9453)]