66874518

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{2377}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 148957920

約数和(自身を除く): 82083402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 1042, 1563, 2377, 3126, 4689, 4754, 7131, 9378, 14067, 14262, 21393, 28134, 42786, 64179, 128358, 1238417, 2476834, 3715251, 7430502, 11145753, 22291506, 33437259, 66874518]

約数ペア:

[(1, 66874518), (2, 33437259), (3, 22291506), (6, 11145753), (9, 7430502), (18, 3715251), (27, 2476834), (54, 1238417), (521, 128358), (1042, 64179), (1563, 42786), (2377, 28134), (3126, 21393), (4689, 14262), (4754, 14067), (7131, 9378)]