81204552

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 268128000

約数和(自身を除く): 186923448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 121, 132, 143, 156, 198, 216, 234, 239, 242, 264, 286, 297, 312, 351, 363, 396, 429, 468, 478, 484, 572, 594, 702, 717, 726, 792, 858, 936, 956, 968, 1089, 1144, 1188, 1287, 1404, 1434, 1452, 1573, 1716, 1912, 2151, 2178, 2376, 2574, 2629, 2808, 2868, 2904, 3107, 3146, 3267, 3432, 3861, 4302, 4356, 4719, 5148, 5258, 5736, 6214, 6292, 6453, 6534, 7722, 7887, 8604, 8712, 9321, 9438, 10296, 10516, 12428, 12584, 12906, 13068, 14157, 15444, 15774, 17208, 18642, 18876, 21032, 23661, 24856, 25812, 26136, 27963, 28314, 28919, 30888, 31548, 34177, 37284, 37752, 42471, 47322, 51624, 55926, 56628, 57838, 63096, 68354, 70983, 74568, 83889, 84942, 86757, 94644, 102531, 111852, 113256, 115676, 136708, 141966, 167778, 169884, 173514, 189288, 205062, 223704, 231352, 260271, 273416, 283932, 307593, 335556, 339768, 347028, 375947, 410124, 520542, 567864, 615186, 671112, 694056, 751894, 780813, 820248, 922779, 1041084, 1127841, 1230372, 1503788, 1561626, 1845558, 2082168, 2255682, 2460744, 3007576, 3123252, 3383523, 3691116, 4511364, 6246504, 6767046, 7382232, 9022728, 10150569, 13534092, 20301138, 27068184, 40602276, 81204552]

約数ペア:

[(1, 81204552), (2, 40602276), (3, 27068184), (4, 20301138), (6, 13534092), (8, 10150569), (9, 9022728), (11, 7382232), (12, 6767046), (13, 6246504), (18, 4511364), (22, 3691116), (24, 3383523), (26, 3123252), (27, 3007576), (33, 2460744), (36, 2255682), (39, 2082168), (44, 1845558), (52, 1561626), (54, 1503788), (66, 1230372), (72, 1127841), (78, 1041084), (88, 922779), (99, 820248), (104, 780813), (108, 751894), (117, 694056), (121, 671112), (132, 615186), (143, 567864), (156, 520542), (198, 410124), (216, 375947), (234, 347028), (239, 339768), (242, 335556), (264, 307593), (286, 283932), (297, 273416), (312, 260271), (351, 231352), (363, 223704), (396, 205062), (429, 189288), (468, 173514), (478, 169884), (484, 167778), (572, 141966), (594, 136708), (702, 115676), (717, 113256), (726, 111852), (792, 102531), (858, 94644), (936, 86757), (956, 84942), (968, 83889), (1089, 74568), (1144, 70983), (1188, 68354), (1287, 63096), (1404, 57838), (1434, 56628), (1452, 55926), (1573, 51624), (1716, 47322), (1912, 42471), (2151, 37752), (2178, 37284), (2376, 34177), (2574, 31548), (2629, 30888), (2808, 28919), (2868, 28314), (2904, 27963), (3107, 26136), (3146, 25812), (3267, 24856), (3432, 23661), (3861, 21032), (4302, 18876), (4356, 18642), (4719, 17208), (5148, 15774), (5258, 15444), (5736, 14157), (6214, 13068), (6292, 12906), (6453, 12584), (6534, 12428), (7722, 10516), (7887, 10296), (8604, 9438), (8712, 9321)]