87687684

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:128

約数の個数: 180

約数和(自身を含む): 280201152

約数和(自身を除く): 192513468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 41, 42, 46, 54, 63, 69, 81, 82, 84, 92, 108, 123, 126, 138, 161, 162, 164, 189, 207, 246, 252, 276, 287, 322, 324, 369, 378, 414, 483, 492, 567, 574, 621, 644, 738, 756, 828, 861, 943, 966, 1107, 1134, 1148, 1242, 1449, 1476, 1681, 1722, 1863, 1886, 1932, 2214, 2268, 2484, 2583, 2829, 2898, 3321, 3362, 3444, 3726, 3772, 4347, 4428, 5043, 5166, 5658, 5796, 6601, 6642, 6724, 7452, 7749, 8487, 8694, 10086, 10332, 11316, 11767, 13041, 13202, 13284, 15129, 15498, 16974, 17388, 19803, 20172, 23247, 23534, 25461, 26082, 26404, 30258, 30996, 33948, 35301, 38663, 39606, 45387, 46494, 47068, 50922, 52164, 59409, 60516, 70602, 76383, 77326, 79212, 90774, 92988, 101844, 105903, 115989, 118818, 136161, 141204, 152766, 154652, 178227, 181548, 211806, 231978, 237636, 270641, 272322, 305532, 317709, 347967, 356454, 423612, 463956, 534681, 541282, 544644, 635418, 695934, 712908, 811923, 953127, 1043901, 1069362, 1082564, 1270836, 1391868, 1623846, 1906254, 2087802, 2138724, 2435769, 3131703, 3247692, 3812508, 4175604, 4871538, 6263406, 7307307, 9743076, 12526812, 14614614, 21921921, 29229228, 43843842, 87687684]

約数ペア:

[(1, 87687684), (2, 43843842), (3, 29229228), (4, 21921921), (6, 14614614), (7, 12526812), (9, 9743076), (12, 7307307), (14, 6263406), (18, 4871538), (21, 4175604), (23, 3812508), (27, 3247692), (28, 3131703), (36, 2435769), (41, 2138724), (42, 2087802), (46, 1906254), (54, 1623846), (63, 1391868), (69, 1270836), (81, 1082564), (82, 1069362), (84, 1043901), (92, 953127), (108, 811923), (123, 712908), (126, 695934), (138, 635418), (161, 544644), (162, 541282), (164, 534681), (189, 463956), (207, 423612), (246, 356454), (252, 347967), (276, 317709), (287, 305532), (322, 272322), (324, 270641), (369, 237636), (378, 231978), (414, 211806), (483, 181548), (492, 178227), (567, 154652), (574, 152766), (621, 141204), (644, 136161), (738, 118818), (756, 115989), (828, 105903), (861, 101844), (943, 92988), (966, 90774), (1107, 79212), (1134, 77326), (1148, 76383), (1242, 70602), (1449, 60516), (1476, 59409), (1681, 52164), (1722, 50922), (1863, 47068), (1886, 46494), (1932, 45387), (2214, 39606), (2268, 38663), (2484, 35301), (2583, 33948), (2829, 30996), (2898, 30258), (3321, 26404), (3362, 26082), (3444, 25461), (3726, 23534), (3772, 23247), (4347, 20172), (4428, 19803), (5043, 17388), (5166, 16974), (5658, 15498), (5796, 15129), (6601, 13284), (6642, 13202), (6724, 13041), (7452, 11767), (7749, 11316), (8487, 10332), (8694, 10086)]