78081008

素因数分解:

$2^4\times {\mathrm{1913}}^1\times {\mathrm{2551}}^1$

素因数の和:4472

約数の個数: 20

約数和(自身を含む): 151420368

約数和(自身を除く): 73339360

約数列:

[1, 2, 4, 8, 16, 1913, 2551, 3826, 5102, 7652, 10204, 15304, 20408, 30608, 40816, 4880063, 9760126, 19520252, 39040504, 78081008]

約数ペア:

[(1, 78081008), (2, 39040504), (4, 19520252), (8, 9760126), (16, 4880063), (1913, 40816), (2551, 30608), (3826, 20408), (5102, 15304), (7652, 10204)]