80142318

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 191531520

約数和(自身を除く): 111389202

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 102, 134, 153, 201, 306, 402, 459, 603, 918, 1139, 1206, 1303, 1809, 2278, 2606, 3417, 3618, 3909, 6834, 7818, 10251, 11727, 20502, 22151, 23454, 30753, 35181, 44302, 61506, 66453, 70362, 87301, 132906, 174602, 199359, 261903, 398718, 523806, 598077, 785709, 1196154, 1484117, 1571418, 2357127, 2968234, 4452351, 4714254, 8904702, 13357053, 26714106, 40071159, 80142318]

約数ペア:

[(1, 80142318), (2, 40071159), (3, 26714106), (6, 13357053), (9, 8904702), (17, 4714254), (18, 4452351), (27, 2968234), (34, 2357127), (51, 1571418), (54, 1484117), (67, 1196154), (102, 785709), (134, 598077), (153, 523806), (201, 398718), (306, 261903), (402, 199359), (459, 174602), (603, 132906), (918, 87301), (1139, 70362), (1206, 66453), (1303, 61506), (1809, 44302), (2278, 35181), (2606, 30753), (3417, 23454), (3618, 22151), (3909, 20502), (6834, 11727), (7818, 10251)]