81187344

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 261530880

約数和(自身を除く): 180343536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 239, 252, 336, 337, 478, 504, 674, 717, 956, 1008, 1011, 1348, 1434, 1673, 1912, 2022, 2151, 2359, 2696, 2868, 3033, 3346, 3824, 4044, 4302, 4718, 5019, 5392, 5736, 6066, 6692, 7077, 8088, 8604, 9436, 10038, 11472, 12132, 13384, 14154, 15057, 16176, 17208, 18872, 20076, 21231, 24264, 26768, 28308, 30114, 34416, 37744, 40152, 42462, 48528, 56616, 60228, 80304, 80543, 84924, 113232, 120456, 161086, 169848, 240912, 241629, 322172, 339696, 483258, 563801, 644344, 724887, 966516, 1127602, 1288688, 1449774, 1691403, 1933032, 2255204, 2899548, 3382806, 3866064, 4510408, 5074209, 5799096, 6765612, 9020816, 10148418, 11598192, 13531224, 20296836, 27062448, 40593672, 81187344]

約数ペア:

[(1, 81187344), (2, 40593672), (3, 27062448), (4, 20296836), (6, 13531224), (7, 11598192), (8, 10148418), (9, 9020816), (12, 6765612), (14, 5799096), (16, 5074209), (18, 4510408), (21, 3866064), (24, 3382806), (28, 2899548), (36, 2255204), (42, 1933032), (48, 1691403), (56, 1449774), (63, 1288688), (72, 1127602), (84, 966516), (112, 724887), (126, 644344), (144, 563801), (168, 483258), (239, 339696), (252, 322172), (336, 241629), (337, 240912), (478, 169848), (504, 161086), (674, 120456), (717, 113232), (956, 84924), (1008, 80543), (1011, 80304), (1348, 60228), (1434, 56616), (1673, 48528), (1912, 42462), (2022, 40152), (2151, 37744), (2359, 34416), (2696, 30114), (2868, 28308), (3033, 26768), (3346, 24264), (3824, 21231), (4044, 20076), (4302, 18872), (4718, 17208), (5019, 16176), (5392, 15057), (5736, 14154), (6066, 13384), (6692, 12132), (7077, 11472), (8088, 10038), (8604, 9436)]