81070848

素因数分解:

$2^8\times 3^3\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 246996960

約数和(自身を除く): 165926112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 256, 288, 296, 317, 333, 384, 432, 444, 576, 592, 634, 666, 768, 864, 888, 951, 999, 1152, 1184, 1268, 1332, 1728, 1776, 1902, 1998, 2304, 2368, 2536, 2664, 2853, 3456, 3552, 3804, 3996, 4736, 5072, 5328, 5706, 6912, 7104, 7608, 7992, 8559, 9472, 10144, 10656, 11412, 11729, 14208, 15216, 15984, 17118, 20288, 21312, 22824, 23458, 28416, 30432, 31968, 34236, 35187, 40576, 42624, 45648, 46916, 60864, 63936, 68472, 70374, 81152, 85248, 91296, 93832, 105561, 121728, 127872, 136944, 140748, 182592, 187664, 211122, 243456, 255744, 273888, 281496, 316683, 365184, 375328, 422244, 547776, 562992, 633366, 730368, 750656, 844488, 1095552, 1125984, 1266732, 1501312, 1688976, 2191104, 2251968, 2533464, 3002624, 3377952, 4503936, 5066928, 6755904, 9007872, 10133856, 13511808, 20267712, 27023616, 40535424, 81070848]

約数ペア:

[(1, 81070848), (2, 40535424), (3, 27023616), (4, 20267712), (6, 13511808), (8, 10133856), (9, 9007872), (12, 6755904), (16, 5066928), (18, 4503936), (24, 3377952), (27, 3002624), (32, 2533464), (36, 2251968), (37, 2191104), (48, 1688976), (54, 1501312), (64, 1266732), (72, 1125984), (74, 1095552), (96, 844488), (108, 750656), (111, 730368), (128, 633366), (144, 562992), (148, 547776), (192, 422244), (216, 375328), (222, 365184), (256, 316683), (288, 281496), (296, 273888), (317, 255744), (333, 243456), (384, 211122), (432, 187664), (444, 182592), (576, 140748), (592, 136944), (634, 127872), (666, 121728), (768, 105561), (864, 93832), (888, 91296), (951, 85248), (999, 81152), (1152, 70374), (1184, 68472), (1268, 63936), (1332, 60864), (1728, 46916), (1776, 45648), (1902, 42624), (1998, 40576), (2304, 35187), (2368, 34236), (2536, 31968), (2664, 30432), (2853, 28416), (3456, 23458), (3552, 22824), (3804, 21312), (3996, 20288), (4736, 17118), (5072, 15984), (5328, 15216), (5706, 14208), (6912, 11729), (7104, 11412), (7608, 10656), (7992, 10144), (8559, 9472)]