81444403712

素因数分解:

$2^9\times 7^2\times {\mathrm{151}}^1\times {\mathrm{21499}}^1$

素因数の和:21682

約数の個数: 120

約数和(自身を含む): 190560348000

約数和(自身を除く): 109115944288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 151, 196, 224, 256, 302, 392, 448, 512, 604, 784, 896, 1057, 1208, 1568, 1792, 2114, 2416, 3136, 3584, 4228, 4832, 6272, 7399, 8456, 9664, 12544, 14798, 16912, 19328, 21499, 25088, 29596, 33824, 38656, 42998, 59192, 67648, 77312, 85996, 118384, 135296, 150493, 171992, 236768, 270592, 300986, 343984, 473536, 541184, 601972, 687968, 947072, 1053451, 1203944, 1375936, 1894144, 2106902, 2407888, 2751872, 3246349, 3788288, 4213804, 4815776, 5503744, 6492698, 8427608, 9631552, 11007488, 12985396, 16855216, 19263104, 22724443, 25970792, 33710432, 38526208, 45448886, 51941584, 67420864, 77052416, 90897772, 103883168, 134841728, 159071101, 181795544, 207766336, 269683456, 318142202, 363591088, 415532672, 539366912, 636284404, 727182176, 831065344, 1272568808, 1454364352, 1662130688, 2545137616, 2908728704, 5090275232, 5817457408, 10180550464, 11634914816, 20361100928, 40722201856, 81444403712]

約数ペア:

[(1, 81444403712), (2, 40722201856), (4, 20361100928), (7, 11634914816), (8, 10180550464), (14, 5817457408), (16, 5090275232), (28, 2908728704), (32, 2545137616), (49, 1662130688), (56, 1454364352), (64, 1272568808), (98, 831065344), (112, 727182176), (128, 636284404), (151, 539366912), (196, 415532672), (224, 363591088), (256, 318142202), (302, 269683456), (392, 207766336), (448, 181795544), (512, 159071101), (604, 134841728), (784, 103883168), (896, 90897772), (1057, 77052416), (1208, 67420864), (1568, 51941584), (1792, 45448886), (2114, 38526208), (2416, 33710432), (3136, 25970792), (3584, 22724443), (4228, 19263104), (4832, 16855216), (6272, 12985396), (7399, 11007488), (8456, 9631552), (9664, 8427608), (12544, 6492698), (14798, 5503744), (16912, 4815776), (19328, 4213804), (21499, 3788288), (25088, 3246349), (29596, 2751872), (33824, 2407888), (38656, 2106902), (42998, 1894144), (59192, 1375936), (67648, 1203944), (77312, 1053451), (85996, 947072), (118384, 687968), (135296, 601972), (150493, 541184), (171992, 473536), (236768, 343984), (270592, 300986)]