81291576

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3793}}^1$

素因数の和:3868

約数の個数: 64

約数和(自身を含む): 218534400

約数和(自身を除く): 137242824

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 376, 456, 564, 893, 1128, 1786, 2679, 3572, 3793, 5358, 7144, 7586, 10716, 11379, 15172, 21432, 22758, 30344, 45516, 72067, 91032, 144134, 178271, 216201, 288268, 356542, 432402, 534813, 576536, 713084, 864804, 1069626, 1426168, 1729608, 2139252, 3387149, 4278504, 6774298, 10161447, 13548596, 20322894, 27097192, 40645788, 81291576]

約数ペア:

[(1, 81291576), (2, 40645788), (3, 27097192), (4, 20322894), (6, 13548596), (8, 10161447), (12, 6774298), (19, 4278504), (24, 3387149), (38, 2139252), (47, 1729608), (57, 1426168), (76, 1069626), (94, 864804), (114, 713084), (141, 576536), (152, 534813), (188, 432402), (228, 356542), (282, 288268), (376, 216201), (456, 178271), (564, 144134), (893, 91032), (1128, 72067), (1786, 45516), (2679, 30344), (3572, 22758), (3793, 21432), (5358, 15172), (7144, 11379), (7586, 10716)]