81852732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 238187040

約数和(自身を除く): 156334308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 37, 39, 52, 58, 74, 78, 87, 111, 116, 117, 148, 156, 163, 174, 222, 234, 261, 326, 333, 348, 377, 444, 468, 481, 489, 522, 652, 666, 754, 962, 978, 1044, 1073, 1131, 1332, 1443, 1467, 1508, 1924, 1956, 2119, 2146, 2262, 2886, 2934, 3219, 3393, 4238, 4292, 4329, 4524, 4727, 5772, 5868, 6031, 6357, 6438, 6786, 8476, 8658, 9454, 9657, 12062, 12714, 12876, 13572, 13949, 14181, 17316, 18093, 18908, 19071, 19314, 24124, 25428, 27898, 28362, 36186, 38142, 38628, 41847, 42543, 54279, 55796, 56724, 61451, 72372, 76284, 78403, 83694, 85086, 108558, 122902, 125541, 156806, 167388, 170172, 174899, 184353, 217116, 235209, 245804, 251082, 313612, 349798, 368706, 470418, 502164, 524697, 553059, 699596, 705627, 737412, 940836, 1049394, 1106118, 1411254, 1574091, 2098788, 2212236, 2273687, 2822508, 3148182, 4547374, 6296364, 6821061, 9094748, 13642122, 20463183, 27284244, 40926366, 81852732]

約数ペア:

[(1, 81852732), (2, 40926366), (3, 27284244), (4, 20463183), (6, 13642122), (9, 9094748), (12, 6821061), (13, 6296364), (18, 4547374), (26, 3148182), (29, 2822508), (36, 2273687), (37, 2212236), (39, 2098788), (52, 1574091), (58, 1411254), (74, 1106118), (78, 1049394), (87, 940836), (111, 737412), (116, 705627), (117, 699596), (148, 553059), (156, 524697), (163, 502164), (174, 470418), (222, 368706), (234, 349798), (261, 313612), (326, 251082), (333, 245804), (348, 235209), (377, 217116), (444, 184353), (468, 174899), (481, 170172), (489, 167388), (522, 156806), (652, 125541), (666, 122902), (754, 108558), (962, 85086), (978, 83694), (1044, 78403), (1073, 76284), (1131, 72372), (1332, 61451), (1443, 56724), (1467, 55796), (1508, 54279), (1924, 42543), (1956, 41847), (2119, 38628), (2146, 38142), (2262, 36186), (2886, 28362), (2934, 27898), (3219, 25428), (3393, 24124), (4238, 19314), (4292, 19071), (4329, 18908), (4524, 18093), (4727, 17316), (5772, 14181), (5868, 13949), (6031, 13572), (6357, 12876), (6438, 12714), (6786, 12062), (8476, 9657), (8658, 9454)]