66884021368

素因数分解:

$2^3\times {\mathrm{1607}}^1\times {\mathrm{5202553}}^1$

素因数の和:5204166

約数の個数: 16

約数和(自身を含む): 125485602480

約数和(自身を除く): 58601581112

約数列:

[1, 2, 4, 8, 1607, 3214, 6428, 12856, 5202553, 10405106, 20810212, 41620424, 8360502671, 16721005342, 33442010684, 66884021368]

約数ペア:

[(1, 66884021368), (2, 33442010684), (4, 16721005342), (8, 8360502671), (1607, 41620424), (3214, 20810212), (6428, 10405106), (12856, 5202553)]