31642182

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 53271738

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 57, 66, 78, 99, 114, 117, 143, 171, 198, 209, 234, 247, 286, 342, 418, 429, 494, 627, 647, 741, 858, 1254, 1287, 1294, 1482, 1881, 1941, 2223, 2574, 2717, 3762, 3882, 4446, 5434, 5823, 7117, 8151, 8411, 11646, 12293, 14234, 16302, 16822, 21351, 24453, 24586, 25233, 36879, 42702, 48906, 50466, 64053, 73758, 75699, 92521, 110637, 128106, 135223, 151398, 159809, 185042, 221274, 270446, 277563, 319618, 405669, 479427, 555126, 811338, 832689, 958854, 1217007, 1438281, 1665378, 1757899, 2434014, 2876562, 3515798, 5273697, 10547394, 15821091, 31642182]

約数ペア:

[(1, 31642182), (2, 15821091), (3, 10547394), (6, 5273697), (9, 3515798), (11, 2876562), (13, 2434014), (18, 1757899), (19, 1665378), (22, 1438281), (26, 1217007), (33, 958854), (38, 832689), (39, 811338), (57, 555126), (66, 479427), (78, 405669), (99, 319618), (114, 277563), (117, 270446), (143, 221274), (171, 185042), (198, 159809), (209, 151398), (234, 135223), (247, 128106), (286, 110637), (342, 92521), (418, 75699), (429, 73758), (494, 64053), (627, 50466), (647, 48906), (741, 42702), (858, 36879), (1254, 25233), (1287, 24586), (1294, 24453), (1482, 21351), (1881, 16822), (1941, 16302), (2223, 14234), (2574, 12293), (2717, 11646), (3762, 8411), (3882, 8151), (4446, 7117), (5434, 5823)]