15690837268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 29803213440

約数和(自身を除く): 14112376172

約数列:

[1, 2, 4, 23, 41, 46, 71, 82, 92, 142, 164, 284, 943, 1429, 1633, 1681, 1886, 2858, 2911, 3266, 3362, 3772, 5716, 5822, 6532, 6724, 11644, 32867, 38663, 58589, 65734, 66953, 77326, 101459, 117178, 119351, 131468, 133906, 154652, 202918, 234356, 238702, 267812, 405836, 477404, 1347547, 2333557, 2402149, 2695094, 2745073, 4159819, 4667114, 4804298, 5390188, 5490146, 8319638, 9334228, 9608596, 10980292, 16639276, 55249427, 95675837, 110498854, 170552579, 191351674, 220997708, 341105158, 382703348, 682210316, 3922709317, 7845418634, 15690837268]

約数ペア:

[(1, 15690837268), (2, 7845418634), (4, 3922709317), (23, 682210316), (41, 382703348), (46, 341105158), (71, 220997708), (82, 191351674), (92, 170552579), (142, 110498854), (164, 95675837), (284, 55249427), (943, 16639276), (1429, 10980292), (1633, 9608596), (1681, 9334228), (1886, 8319638), (2858, 5490146), (2911, 5390188), (3266, 4804298), (3362, 4667114), (3772, 4159819), (5716, 2745073), (5822, 2695094), (6532, 2402149), (6724, 2333557), (11644, 1347547), (32867, 477404), (38663, 405836), (58589, 267812), (65734, 238702), (66953, 234356), (77326, 202918), (101459, 154652), (117178, 133906), (119351, 131468)]