87999576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 264744960

約数和(自身を除く): 176745384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 61, 62, 84, 93, 122, 124, 168, 183, 186, 217, 244, 248, 277, 366, 372, 427, 434, 488, 554, 651, 732, 744, 831, 854, 868, 1108, 1281, 1302, 1464, 1662, 1708, 1736, 1891, 1939, 2216, 2562, 2604, 3324, 3416, 3782, 3878, 5124, 5208, 5673, 5817, 6648, 7564, 7756, 8587, 10248, 11346, 11634, 13237, 15128, 15512, 16897, 17174, 22692, 23268, 25761, 26474, 33794, 34348, 39711, 45384, 46536, 50691, 51522, 52948, 60109, 67588, 68696, 79422, 101382, 103044, 105896, 118279, 120218, 135176, 158844, 180327, 202764, 206088, 236558, 240436, 317688, 354837, 360654, 405528, 473116, 480872, 523807, 709674, 721308, 946232, 1047614, 1419348, 1442616, 1571421, 2095228, 2838696, 3142842, 3666649, 4190456, 6285684, 7333298, 10999947, 12571368, 14666596, 21999894, 29333192, 43999788, 87999576]

約数ペア:

[(1, 87999576), (2, 43999788), (3, 29333192), (4, 21999894), (6, 14666596), (7, 12571368), (8, 10999947), (12, 7333298), (14, 6285684), (21, 4190456), (24, 3666649), (28, 3142842), (31, 2838696), (42, 2095228), (56, 1571421), (61, 1442616), (62, 1419348), (84, 1047614), (93, 946232), (122, 721308), (124, 709674), (168, 523807), (183, 480872), (186, 473116), (217, 405528), (244, 360654), (248, 354837), (277, 317688), (366, 240436), (372, 236558), (427, 206088), (434, 202764), (488, 180327), (554, 158844), (651, 135176), (732, 120218), (744, 118279), (831, 105896), (854, 103044), (868, 101382), (1108, 79422), (1281, 68696), (1302, 67588), (1464, 60109), (1662, 52948), (1708, 51522), (1736, 50691), (1891, 46536), (1939, 45384), (2216, 39711), (2562, 34348), (2604, 33794), (3324, 26474), (3416, 25761), (3782, 23268), (3878, 22692), (5124, 17174), (5208, 16897), (5673, 15512), (5817, 15128), (6648, 13237), (7564, 11634), (7756, 11346), (8587, 10248)]