81376812

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 168

約数和(自身を含む): 242383680

約数和(自身を除く): 161006868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 59, 66, 81, 86, 99, 108, 118, 129, 132, 162, 172, 177, 198, 236, 243, 258, 297, 324, 354, 387, 396, 473, 486, 516, 531, 594, 649, 708, 729, 774, 891, 946, 972, 1062, 1161, 1188, 1298, 1419, 1458, 1548, 1593, 1782, 1892, 1947, 2124, 2322, 2537, 2596, 2673, 2838, 2916, 3186, 3483, 3564, 3894, 4257, 4644, 4779, 5074, 5346, 5676, 5841, 6372, 6966, 7611, 7788, 8019, 8514, 9558, 10148, 10449, 10692, 11682, 12771, 13932, 14337, 15222, 16038, 17028, 17523, 19116, 20898, 22833, 23364, 25542, 27907, 28674, 30444, 31347, 32076, 35046, 38313, 41796, 43011, 45666, 51084, 52569, 55814, 57348, 62694, 68499, 70092, 76626, 83721, 86022, 91332, 105138, 111628, 114939, 125388, 136998, 153252, 157707, 167442, 172044, 205497, 210276, 229878, 251163, 273996, 315414, 334884, 344817, 410994, 459756, 473121, 502326, 616491, 630828, 689634, 753489, 821988, 946242, 1004652, 1232982, 1379268, 1506978, 1849473, 1892484, 2260467, 2465964, 3013956, 3698946, 4520934, 6781401, 7397892, 9041868, 13562802, 20344203, 27125604, 40688406, 81376812]

約数ペア:

[(1, 81376812), (2, 40688406), (3, 27125604), (4, 20344203), (6, 13562802), (9, 9041868), (11, 7397892), (12, 6781401), (18, 4520934), (22, 3698946), (27, 3013956), (33, 2465964), (36, 2260467), (43, 1892484), (44, 1849473), (54, 1506978), (59, 1379268), (66, 1232982), (81, 1004652), (86, 946242), (99, 821988), (108, 753489), (118, 689634), (129, 630828), (132, 616491), (162, 502326), (172, 473121), (177, 459756), (198, 410994), (236, 344817), (243, 334884), (258, 315414), (297, 273996), (324, 251163), (354, 229878), (387, 210276), (396, 205497), (473, 172044), (486, 167442), (516, 157707), (531, 153252), (594, 136998), (649, 125388), (708, 114939), (729, 111628), (774, 105138), (891, 91332), (946, 86022), (972, 83721), (1062, 76626), (1161, 70092), (1188, 68499), (1298, 62694), (1419, 57348), (1458, 55814), (1548, 52569), (1593, 51084), (1782, 45666), (1892, 43011), (1947, 41796), (2124, 38313), (2322, 35046), (2537, 32076), (2596, 31347), (2673, 30444), (2838, 28674), (2916, 27907), (3186, 25542), (3483, 23364), (3564, 22833), (3894, 20898), (4257, 19116), (4644, 17523), (4779, 17028), (5074, 16038), (5346, 15222), (5676, 14337), (5841, 13932), (6372, 12771), (6966, 11682), (7611, 10692), (7788, 10449), (8019, 10148), (8514, 9558)]