87894324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 267111936

約数和(自身を除く): 179217612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 47, 63, 82, 84, 94, 123, 126, 141, 164, 181, 188, 246, 252, 282, 287, 329, 362, 369, 423, 492, 543, 564, 574, 658, 724, 738, 846, 861, 987, 1086, 1148, 1267, 1316, 1476, 1629, 1692, 1722, 1927, 1974, 2172, 2534, 2583, 2961, 3258, 3444, 3801, 3854, 3948, 5068, 5166, 5781, 5922, 6516, 7421, 7602, 7708, 8507, 10332, 11403, 11562, 11844, 13489, 14842, 15204, 17014, 17343, 22263, 22806, 23124, 25521, 26978, 29684, 34028, 34686, 40467, 44526, 45612, 51042, 51947, 53956, 59549, 66789, 69372, 76563, 80934, 89052, 102084, 103894, 119098, 121401, 133578, 153126, 155841, 161868, 178647, 207788, 238196, 242802, 267156, 306252, 311682, 348787, 357294, 467523, 485604, 535941, 623364, 697574, 714588, 935046, 1046361, 1071882, 1395148, 1870092, 2092722, 2143764, 2441509, 3139083, 4185444, 4883018, 6278166, 7324527, 9766036, 12556332, 14649054, 21973581, 29298108, 43947162, 87894324]

約数ペア:

[(1, 87894324), (2, 43947162), (3, 29298108), (4, 21973581), (6, 14649054), (7, 12556332), (9, 9766036), (12, 7324527), (14, 6278166), (18, 4883018), (21, 4185444), (28, 3139083), (36, 2441509), (41, 2143764), (42, 2092722), (47, 1870092), (63, 1395148), (82, 1071882), (84, 1046361), (94, 935046), (123, 714588), (126, 697574), (141, 623364), (164, 535941), (181, 485604), (188, 467523), (246, 357294), (252, 348787), (282, 311682), (287, 306252), (329, 267156), (362, 242802), (369, 238196), (423, 207788), (492, 178647), (543, 161868), (564, 155841), (574, 153126), (658, 133578), (724, 121401), (738, 119098), (846, 103894), (861, 102084), (987, 89052), (1086, 80934), (1148, 76563), (1267, 69372), (1316, 66789), (1476, 59549), (1629, 53956), (1692, 51947), (1722, 51042), (1927, 45612), (1974, 44526), (2172, 40467), (2534, 34686), (2583, 34028), (2961, 29684), (3258, 26978), (3444, 25521), (3801, 23124), (3854, 22806), (3948, 22263), (5068, 17343), (5166, 17014), (5781, 15204), (5922, 14842), (6516, 13489), (7421, 11844), (7602, 11562), (7708, 11403), (8507, 10332)]