81072576

素因数分解:

$2^6\times 3^5\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 168

約数和(自身を含む): 260171184

約数和(自身を除く): 179098608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 243, 288, 312, 324, 351, 401, 416, 432, 468, 486, 576, 624, 648, 702, 802, 832, 864, 936, 972, 1053, 1203, 1248, 1296, 1404, 1604, 1728, 1872, 1944, 2106, 2406, 2496, 2592, 2808, 3159, 3208, 3609, 3744, 3888, 4212, 4812, 5184, 5213, 5616, 6318, 6416, 7218, 7488, 7776, 8424, 9624, 10426, 10827, 11232, 12636, 12832, 14436, 15552, 15639, 16848, 19248, 20852, 21654, 22464, 25272, 25664, 28872, 31278, 32481, 33696, 38496, 41704, 43308, 46917, 50544, 57744, 62556, 64962, 67392, 76992, 83408, 86616, 93834, 97443, 101088, 115488, 125112, 129924, 140751, 166816, 173232, 187668, 194886, 202176, 230976, 250224, 259848, 281502, 333632, 346464, 375336, 389772, 422253, 500448, 519696, 563004, 692928, 750672, 779544, 844506, 1000896, 1039392, 1126008, 1266759, 1501344, 1559088, 1689012, 2078784, 2252016, 2533518, 3002688, 3118176, 3378024, 4504032, 5067036, 6236352, 6756048, 9008064, 10134072, 13512096, 20268144, 27024192, 40536288, 81072576]

約数ペア:

[(1, 81072576), (2, 40536288), (3, 27024192), (4, 20268144), (6, 13512096), (8, 10134072), (9, 9008064), (12, 6756048), (13, 6236352), (16, 5067036), (18, 4504032), (24, 3378024), (26, 3118176), (27, 3002688), (32, 2533518), (36, 2252016), (39, 2078784), (48, 1689012), (52, 1559088), (54, 1501344), (64, 1266759), (72, 1126008), (78, 1039392), (81, 1000896), (96, 844506), (104, 779544), (108, 750672), (117, 692928), (144, 563004), (156, 519696), (162, 500448), (192, 422253), (208, 389772), (216, 375336), (234, 346464), (243, 333632), (288, 281502), (312, 259848), (324, 250224), (351, 230976), (401, 202176), (416, 194886), (432, 187668), (468, 173232), (486, 166816), (576, 140751), (624, 129924), (648, 125112), (702, 115488), (802, 101088), (832, 97443), (864, 93834), (936, 86616), (972, 83408), (1053, 76992), (1203, 67392), (1248, 64962), (1296, 62556), (1404, 57744), (1604, 50544), (1728, 46917), (1872, 43308), (1944, 41704), (2106, 38496), (2406, 33696), (2496, 32481), (2592, 31278), (2808, 28872), (3159, 25664), (3208, 25272), (3609, 22464), (3744, 21654), (3888, 20852), (4212, 19248), (4812, 16848), (5184, 15639), (5213, 15552), (5616, 14436), (6318, 12832), (6416, 12636), (7218, 11232), (7488, 10827), (7776, 10426), (8424, 9624)]