81413442

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 218248992

約数和(自身を除く): 136835550

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 33, 34, 38, 51, 57, 66, 67, 99, 102, 114, 134, 153, 171, 187, 198, 201, 209, 306, 323, 342, 361, 374, 402, 418, 561, 603, 627, 646, 722, 737, 969, 1083, 1122, 1139, 1206, 1254, 1273, 1474, 1683, 1881, 1938, 2166, 2211, 2278, 2546, 2907, 3249, 3366, 3417, 3553, 3762, 3819, 3971, 4422, 5814, 6137, 6498, 6633, 6834, 7106, 7638, 7942, 10251, 10659, 11457, 11913, 12274, 12529, 13266, 14003, 18411, 20502, 21318, 21641, 22914, 23826, 24187, 25058, 28006, 31977, 35739, 36822, 37587, 42009, 43282, 48374, 55233, 63954, 64923, 67507, 71478, 72561, 75174, 84018, 110466, 112761, 126027, 129846, 135014, 145122, 194769, 202521, 217683, 225522, 238051, 252054, 266057, 389538, 405042, 411179, 435366, 476102, 532114, 607563, 714153, 798171, 822358, 1215126, 1233537, 1428306, 1596342, 2142459, 2394513, 2467074, 3700611, 4284918, 4522969, 4789026, 7401222, 9045938, 13568907, 27137814, 40706721, 81413442]

約数ペア:

[(1, 81413442), (2, 40706721), (3, 27137814), (6, 13568907), (9, 9045938), (11, 7401222), (17, 4789026), (18, 4522969), (19, 4284918), (22, 3700611), (33, 2467074), (34, 2394513), (38, 2142459), (51, 1596342), (57, 1428306), (66, 1233537), (67, 1215126), (99, 822358), (102, 798171), (114, 714153), (134, 607563), (153, 532114), (171, 476102), (187, 435366), (198, 411179), (201, 405042), (209, 389538), (306, 266057), (323, 252054), (342, 238051), (361, 225522), (374, 217683), (402, 202521), (418, 194769), (561, 145122), (603, 135014), (627, 129846), (646, 126027), (722, 112761), (737, 110466), (969, 84018), (1083, 75174), (1122, 72561), (1139, 71478), (1206, 67507), (1254, 64923), (1273, 63954), (1474, 55233), (1683, 48374), (1881, 43282), (1938, 42009), (2166, 37587), (2211, 36822), (2278, 35739), (2546, 31977), (2907, 28006), (3249, 25058), (3366, 24187), (3417, 23826), (3553, 22914), (3762, 21641), (3819, 21318), (3971, 20502), (4422, 18411), (5814, 14003), (6137, 13266), (6498, 12529), (6633, 12274), (6834, 11913), (7106, 11457), (7638, 10659), (7942, 10251)]