7731252

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 20966400

約数和(自身を除く): 13235148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 127, 171, 178, 228, 254, 267, 342, 356, 381, 508, 534, 684, 762, 801, 1068, 1143, 1524, 1602, 1691, 2286, 2413, 3204, 3382, 4572, 4826, 5073, 6764, 7239, 9652, 10146, 11303, 14478, 15219, 20292, 21717, 22606, 28956, 30438, 33909, 43434, 45212, 60876, 67818, 86868, 101727, 135636, 203454, 214757, 406908, 429514, 644271, 859028, 1288542, 1932813, 2577084, 3865626, 7731252]

約数ペア:

[(1, 7731252), (2, 3865626), (3, 2577084), (4, 1932813), (6, 1288542), (9, 859028), (12, 644271), (18, 429514), (19, 406908), (36, 214757), (38, 203454), (57, 135636), (76, 101727), (89, 86868), (114, 67818), (127, 60876), (171, 45212), (178, 43434), (228, 33909), (254, 30438), (267, 28956), (342, 22606), (356, 21717), (381, 20292), (508, 15219), (534, 14478), (684, 11303), (762, 10146), (801, 9652), (1068, 7239), (1143, 6764), (1524, 5073), (1602, 4826), (1691, 4572), (2286, 3382), (2413, 3204)]