78714342

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1755

約数の個数: 80

約数和(自身を含む): 206613792

約数和(自身を除く): 127899450

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 81, 82, 123, 126, 162, 189, 246, 287, 369, 378, 567, 574, 738, 861, 1107, 1134, 1693, 1722, 2214, 2583, 3321, 3386, 5079, 5166, 6642, 7749, 10158, 11851, 15237, 15498, 23247, 23702, 30474, 35553, 45711, 46494, 69413, 71106, 91422, 106659, 137133, 138826, 208239, 213318, 274266, 319977, 416478, 485891, 624717, 639954, 959931, 971782, 1249434, 1457673, 1874151, 1919862, 2915346, 3748302, 4373019, 5622453, 8746038, 11244906, 13119057, 26238114, 39357171, 78714342]

約数ペア:

[(1, 78714342), (2, 39357171), (3, 26238114), (6, 13119057), (7, 11244906), (9, 8746038), (14, 5622453), (18, 4373019), (21, 3748302), (27, 2915346), (41, 1919862), (42, 1874151), (54, 1457673), (63, 1249434), (81, 971782), (82, 959931), (123, 639954), (126, 624717), (162, 485891), (189, 416478), (246, 319977), (287, 274266), (369, 213318), (378, 208239), (567, 138826), (574, 137133), (738, 106659), (861, 91422), (1107, 71106), (1134, 69413), (1693, 46494), (1722, 45711), (2214, 35553), (2583, 30474), (3321, 23702), (3386, 23247), (5079, 15498), (5166, 15237), (6642, 11851), (7749, 10158)]