66862848

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 197908256

約数和(自身を除く): 131045408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 181, 192, 208, 222, 256, 296, 312, 362, 384, 416, 444, 481, 543, 592, 624, 724, 768, 832, 888, 962, 1086, 1184, 1248, 1443, 1448, 1664, 1776, 1924, 2172, 2353, 2368, 2496, 2886, 2896, 3328, 3552, 3848, 4344, 4706, 4736, 4992, 5772, 5792, 6697, 7059, 7104, 7696, 8688, 9412, 9472, 9984, 11544, 11584, 13394, 14118, 14208, 15392, 17376, 18824, 20091, 23088, 23168, 26788, 28236, 28416, 30784, 34752, 37648, 40182, 46176, 46336, 53576, 56472, 61568, 69504, 75296, 80364, 87061, 92352, 107152, 112944, 123136, 139008, 150592, 160728, 174122, 184704, 214304, 225888, 261183, 301184, 321456, 348244, 369408, 428608, 451776, 522366, 602368, 642912, 696488, 857216, 903552, 1044732, 1285824, 1392976, 1714432, 1807104, 2089464, 2571648, 2785952, 4178928, 5143296, 5571904, 8357856, 11143808, 16715712, 22287616, 33431424, 66862848]

約数ペア:

[(1, 66862848), (2, 33431424), (3, 22287616), (4, 16715712), (6, 11143808), (8, 8357856), (12, 5571904), (13, 5143296), (16, 4178928), (24, 2785952), (26, 2571648), (32, 2089464), (37, 1807104), (39, 1714432), (48, 1392976), (52, 1285824), (64, 1044732), (74, 903552), (78, 857216), (96, 696488), (104, 642912), (111, 602368), (128, 522366), (148, 451776), (156, 428608), (181, 369408), (192, 348244), (208, 321456), (222, 301184), (256, 261183), (296, 225888), (312, 214304), (362, 184704), (384, 174122), (416, 160728), (444, 150592), (481, 139008), (543, 123136), (592, 112944), (624, 107152), (724, 92352), (768, 87061), (832, 80364), (888, 75296), (962, 69504), (1086, 61568), (1184, 56472), (1248, 53576), (1443, 46336), (1448, 46176), (1664, 40182), (1776, 37648), (1924, 34752), (2172, 30784), (2353, 28416), (2368, 28236), (2496, 26788), (2886, 23168), (2896, 23088), (3328, 20091), (3552, 18824), (3848, 17376), (4344, 15392), (4706, 14208), (4736, 14118), (4992, 13394), (5772, 11584), (5792, 11544), (6697, 9984), (7059, 9472), (7104, 9412), (7696, 8688)]