81208584

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 252720000

約数和(自身を除く): 171511416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 29, 36, 38, 46, 57, 58, 69, 72, 76, 87, 89, 92, 114, 116, 138, 152, 171, 174, 178, 184, 207, 228, 232, 261, 267, 276, 342, 348, 356, 414, 437, 456, 522, 534, 551, 552, 667, 684, 696, 712, 801, 828, 874, 1044, 1068, 1102, 1311, 1334, 1368, 1602, 1653, 1656, 1691, 1748, 2001, 2047, 2088, 2136, 2204, 2581, 2622, 2668, 3204, 3306, 3382, 3496, 3933, 4002, 4094, 4408, 4959, 5073, 5162, 5244, 5336, 6003, 6141, 6408, 6612, 6764, 7743, 7866, 8004, 8188, 9918, 10146, 10324, 10488, 12006, 12282, 12673, 13224, 13528, 15219, 15486, 15732, 16008, 16376, 18423, 19836, 20292, 20648, 23229, 24012, 24564, 25346, 30438, 30972, 31464, 36846, 38019, 38893, 39672, 40584, 46458, 48024, 49039, 49128, 50692, 59363, 60876, 61944, 73692, 76038, 77786, 92916, 98078, 101384, 114057, 116679, 118726, 121752, 147117, 147384, 152076, 155572, 178089, 185832, 196156, 228114, 233358, 237452, 294234, 304152, 311144, 350037, 356178, 392312, 441351, 456228, 466716, 474904, 534267, 588468, 700074, 712356, 882702, 912456, 933432, 1068534, 1127897, 1176936, 1400148, 1424712, 1765404, 2137068, 2255794, 2800296, 3383691, 3530808, 4274136, 4511588, 6767382, 9023176, 10151073, 13534764, 20302146, 27069528, 40604292, 81208584]

約数ペア:

[(1, 81208584), (2, 40604292), (3, 27069528), (4, 20302146), (6, 13534764), (8, 10151073), (9, 9023176), (12, 6767382), (18, 4511588), (19, 4274136), (23, 3530808), (24, 3383691), (29, 2800296), (36, 2255794), (38, 2137068), (46, 1765404), (57, 1424712), (58, 1400148), (69, 1176936), (72, 1127897), (76, 1068534), (87, 933432), (89, 912456), (92, 882702), (114, 712356), (116, 700074), (138, 588468), (152, 534267), (171, 474904), (174, 466716), (178, 456228), (184, 441351), (207, 392312), (228, 356178), (232, 350037), (261, 311144), (267, 304152), (276, 294234), (342, 237452), (348, 233358), (356, 228114), (414, 196156), (437, 185832), (456, 178089), (522, 155572), (534, 152076), (551, 147384), (552, 147117), (667, 121752), (684, 118726), (696, 116679), (712, 114057), (801, 101384), (828, 98078), (874, 92916), (1044, 77786), (1068, 76038), (1102, 73692), (1311, 61944), (1334, 60876), (1368, 59363), (1602, 50692), (1653, 49128), (1656, 49039), (1691, 48024), (1748, 46458), (2001, 40584), (2047, 39672), (2088, 38893), (2136, 38019), (2204, 36846), (2581, 31464), (2622, 30972), (2668, 30438), (3204, 25346), (3306, 24564), (3382, 24012), (3496, 23229), (3933, 20648), (4002, 20292), (4094, 19836), (4408, 18423), (4959, 16376), (5073, 16008), (5162, 15732), (5244, 15486), (5336, 15219), (6003, 13528), (6141, 13224), (6408, 12673), (6612, 12282), (6764, 12006), (7743, 10488), (7866, 10324), (8004, 10146), (8188, 9918)]