81959976

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1343

約数の個数: 96

約数和(自身を含む): 255752640

約数和(自身を除く): 173792664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 137, 168, 252, 274, 411, 504, 548, 822, 959, 1096, 1187, 1233, 1644, 1918, 2374, 2466, 2877, 3288, 3561, 3836, 4748, 4932, 5754, 7122, 7672, 8309, 8631, 9496, 9864, 10683, 11508, 14244, 16618, 17262, 21366, 23016, 24927, 28488, 33236, 34524, 42732, 49854, 66472, 69048, 74781, 85464, 99708, 149562, 162619, 199416, 299124, 325238, 487857, 598248, 650476, 975714, 1138333, 1300952, 1463571, 1951428, 2276666, 2927142, 3414999, 3902856, 4553332, 5854284, 6829998, 9106664, 10244997, 11708568, 13659996, 20489994, 27319992, 40979988, 81959976]

約数ペア:

[(1, 81959976), (2, 40979988), (3, 27319992), (4, 20489994), (6, 13659996), (7, 11708568), (8, 10244997), (9, 9106664), (12, 6829998), (14, 5854284), (18, 4553332), (21, 3902856), (24, 3414999), (28, 2927142), (36, 2276666), (42, 1951428), (56, 1463571), (63, 1300952), (72, 1138333), (84, 975714), (126, 650476), (137, 598248), (168, 487857), (252, 325238), (274, 299124), (411, 199416), (504, 162619), (548, 149562), (822, 99708), (959, 85464), (1096, 74781), (1187, 69048), (1233, 66472), (1644, 49854), (1918, 42732), (2374, 34524), (2466, 33236), (2877, 28488), (3288, 24927), (3561, 23016), (3836, 21366), (4748, 17262), (4932, 16618), (5754, 14244), (7122, 11508), (7672, 10683), (8309, 9864), (8631, 9496)]