81324672

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1522

約数の個数: 128

約数和(自身を含む): 253955520

約数和(自身を除く): 172630848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 384, 416, 429, 528, 572, 624, 704, 832, 858, 1056, 1144, 1248, 1408, 1481, 1664, 1716, 2112, 2288, 2496, 2962, 3432, 4224, 4443, 4576, 4992, 5924, 6864, 8886, 9152, 11848, 13728, 16291, 17772, 18304, 19253, 23696, 27456, 32582, 35544, 38506, 47392, 48873, 54912, 57759, 65164, 71088, 77012, 94784, 97746, 115518, 130328, 142176, 154024, 189568, 195492, 211783, 231036, 260656, 284352, 308048, 390984, 423566, 462072, 521312, 568704, 616096, 635349, 781968, 847132, 924144, 1042624, 1232192, 1270698, 1563936, 1694264, 1848288, 2085248, 2464384, 2541396, 3127872, 3388528, 3696576, 5082792, 6255744, 6777056, 7393152, 10165584, 13554112, 20331168, 27108224, 40662336, 81324672]

約数ペア:

[(1, 81324672), (2, 40662336), (3, 27108224), (4, 20331168), (6, 13554112), (8, 10165584), (11, 7393152), (12, 6777056), (13, 6255744), (16, 5082792), (22, 3696576), (24, 3388528), (26, 3127872), (32, 2541396), (33, 2464384), (39, 2085248), (44, 1848288), (48, 1694264), (52, 1563936), (64, 1270698), (66, 1232192), (78, 1042624), (88, 924144), (96, 847132), (104, 781968), (128, 635349), (132, 616096), (143, 568704), (156, 521312), (176, 462072), (192, 423566), (208, 390984), (264, 308048), (286, 284352), (312, 260656), (352, 231036), (384, 211783), (416, 195492), (429, 189568), (528, 154024), (572, 142176), (624, 130328), (704, 115518), (832, 97746), (858, 94784), (1056, 77012), (1144, 71088), (1248, 65164), (1408, 57759), (1481, 54912), (1664, 48873), (1716, 47392), (2112, 38506), (2288, 35544), (2496, 32582), (2962, 27456), (3432, 23696), (4224, 19253), (4443, 18304), (4576, 17772), (4992, 16291), (5924, 13728), (6864, 11848), (8886, 9152)]