81140971392

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{3359}}^1$

素因数の和:5005

約数の個数: 192

約数和(自身を含む): 251683286400

約数和(自身を除く): 170542315008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1613, 1664, 1872, 2496, 3226, 3359, 3744, 4839, 4992, 6452, 6718, 7488, 9678, 10077, 12904, 13436, 14517, 14976, 19356, 20154, 20969, 25808, 26872, 29034, 30231, 38712, 40308, 41938, 43667, 51616, 53744, 58068, 60462, 62907, 77424, 80616, 83876, 87334, 103232, 107488, 116136, 120924, 125814, 131001, 154848, 161232, 167752, 174668, 188721, 206464, 214976, 232272, 241848, 251628, 262002, 309696, 322464, 335504, 349336, 377442, 393003, 429952, 464544, 483696, 503256, 524004, 619392, 644928, 671008, 698672, 754884, 786006, 929088, 967392, 1006512, 1048008, 1289856, 1342016, 1397344, 1509768, 1572012, 1858176, 1934784, 2013024, 2096016, 2684032, 2794688, 3019536, 3144024, 3869568, 4026048, 4192032, 5418067, 5589376, 6039072, 6288048, 8052096, 8384064, 10836134, 12078144, 12576096, 16254201, 16768128, 21672268, 24156288, 25152192, 32508402, 43344536, 48762603, 50304384, 65016804, 70434871, 86689072, 97525206, 130033608, 140869742, 173378144, 195050412, 211304613, 260067216, 281739484, 346756288, 390100824, 422609226, 520134432, 563478968, 633913839, 693512576, 780201648, 845218452, 1040268864, 1126957936, 1267827678, 1560403296, 1690436904, 2080537728, 2253915872, 2535655356, 3120806592, 3380873808, 4507831744, 5071310712, 6241613184, 6761747616, 9015663488, 10142621424, 13523495232, 20285242848, 27046990464, 40570485696, 81140971392]

約数ペア:

[(1, 81140971392), (2, 40570485696), (3, 27046990464), (4, 20285242848), (6, 13523495232), (8, 10142621424), (9, 9015663488), (12, 6761747616), (13, 6241613184), (16, 5071310712), (18, 4507831744), (24, 3380873808), (26, 3120806592), (32, 2535655356), (36, 2253915872), (39, 2080537728), (48, 1690436904), (52, 1560403296), (64, 1267827678), (72, 1126957936), (78, 1040268864), (96, 845218452), (104, 780201648), (117, 693512576), (128, 633913839), (144, 563478968), (156, 520134432), (192, 422609226), (208, 390100824), (234, 346756288), (288, 281739484), (312, 260067216), (384, 211304613), (416, 195050412), (468, 173378144), (576, 140869742), (624, 130033608), (832, 97525206), (936, 86689072), (1152, 70434871), (1248, 65016804), (1613, 50304384), (1664, 48762603), (1872, 43344536), (2496, 32508402), (3226, 25152192), (3359, 24156288), (3744, 21672268), (4839, 16768128), (4992, 16254201), (6452, 12576096), (6718, 12078144), (7488, 10836134), (9678, 8384064), (10077, 8052096), (12904, 6288048), (13436, 6039072), (14517, 5589376), (14976, 5418067), (19356, 4192032), (20154, 4026048), (20969, 3869568), (25808, 3144024), (26872, 3019536), (29034, 2794688), (30231, 2684032), (38712, 2096016), (40308, 2013024), (41938, 1934784), (43667, 1858176), (51616, 1572012), (53744, 1509768), (58068, 1397344), (60462, 1342016), (62907, 1289856), (77424, 1048008), (80616, 1006512), (83876, 967392), (87334, 929088), (103232, 786006), (107488, 754884), (116136, 698672), (120924, 671008), (125814, 644928), (131001, 619392), (154848, 524004), (161232, 503256), (167752, 483696), (174668, 464544), (188721, 429952), (206464, 393003), (214976, 377442), (232272, 349336), (241848, 335504), (251628, 322464), (262002, 309696)]