81993825846

素因数分解:

$2^1\times 3^2\times {\mathrm{1123}}^1\times {\mathrm{1609}}^1\times {\mathrm{2521}}^1$

素因数の和:5261

約数の個数: 48

約数和(自身を含む): 177992571120

約数和(自身を除く): 95998745274

約数列:

[1, 2, 3, 6, 9, 18, 1123, 1609, 2246, 2521, 3218, 3369, 4827, 5042, 6738, 7563, 9654, 10107, 14481, 15126, 20214, 22689, 28962, 45378, 1806907, 2831083, 3613814, 4056289, 5420721, 5662166, 8112578, 8493249, 10841442, 12168867, 16262163, 16986498, 24337734, 25479747, 32524326, 36506601, 50959494, 73013202, 4555212547, 9110425094, 13665637641, 27331275282, 40996912923, 81993825846]

約数ペア:

[(1, 81993825846), (2, 40996912923), (3, 27331275282), (6, 13665637641), (9, 9110425094), (18, 4555212547), (1123, 73013202), (1609, 50959494), (2246, 36506601), (2521, 32524326), (3218, 25479747), (3369, 24337734), (4827, 16986498), (5042, 16262163), (6738, 12168867), (7563, 10841442), (9654, 8493249), (10107, 8112578), (14481, 5662166), (15126, 5420721), (20214, 4056289), (22689, 3613814), (28962, 2831083), (45378, 1806907)]