81854838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 203164416

約数和(自身を除く): 121309578

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 67, 69, 78, 117, 134, 138, 201, 207, 227, 234, 299, 402, 414, 454, 598, 603, 681, 871, 897, 1206, 1362, 1541, 1742, 1794, 2043, 2613, 2691, 2951, 3082, 4086, 4623, 5221, 5226, 5382, 5902, 7839, 8853, 9246, 10442, 13869, 15209, 15663, 15678, 17706, 20033, 26559, 27738, 30418, 31326, 40066, 45627, 46989, 53118, 60099, 67873, 91254, 93978, 120198, 135746, 136881, 180297, 197717, 203619, 273762, 349807, 360594, 395434, 407238, 593151, 610857, 699614, 1049421, 1186302, 1221714, 1779453, 2098842, 3148263, 3558906, 4547491, 6296526, 9094982, 13642473, 27284946, 40927419, 81854838]

約数ペア:

[(1, 81854838), (2, 40927419), (3, 27284946), (6, 13642473), (9, 9094982), (13, 6296526), (18, 4547491), (23, 3558906), (26, 3148263), (39, 2098842), (46, 1779453), (67, 1221714), (69, 1186302), (78, 1049421), (117, 699614), (134, 610857), (138, 593151), (201, 407238), (207, 395434), (227, 360594), (234, 349807), (299, 273762), (402, 203619), (414, 197717), (454, 180297), (598, 136881), (603, 135746), (681, 120198), (871, 93978), (897, 91254), (1206, 67873), (1362, 60099), (1541, 53118), (1742, 46989), (1794, 45627), (2043, 40066), (2613, 31326), (2691, 30418), (2951, 27738), (3082, 26559), (4086, 20033), (4623, 17706), (5221, 15678), (5226, 15663), (5382, 15209), (5902, 13869), (7839, 10442), (8853, 9246)]