81881689792

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4547

約数の個数: 168

約数和(自身を含む): 196386102528

約数和(自身を除く): 114504412736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 172, 217, 224, 248, 301, 344, 434, 448, 496, 602, 688, 868, 961, 992, 1204, 1333, 1376, 1736, 1922, 1984, 2408, 2666, 2752, 3472, 3844, 4423, 4816, 5332, 6727, 6944, 7688, 8846, 9331, 9632, 10664, 13454, 13888, 15376, 17692, 18662, 19264, 21328, 26908, 30752, 30961, 35384, 37324, 41323, 42656, 53816, 61504, 61922, 70768, 74648, 82646, 85312, 107632, 123844, 137113, 141536, 149296, 165292, 190189, 215264, 247688, 274226, 283072, 289261, 298592, 330584, 380378, 430528, 495376, 548452, 578522, 597184, 661168, 760756, 959791, 990752, 1096904, 1157044, 1322336, 1331323, 1521512, 1919582, 1981504, 2193808, 2314088, 2644672, 2662646, 3043024, 3839164, 4250503, 4387616, 4628176, 5325292, 5895859, 6086048, 7678328, 8501006, 8775232, 9256352, 10650584, 11791718, 12172096, 15356656, 17002012, 18512704, 21301168, 23583436, 29753521, 30713312, 34004024, 41271013, 42602336, 47166872, 59507042, 61426624, 68008048, 82542026, 85204672, 94333744, 119014084, 136016096, 165084052, 182771629, 188667488, 238028168, 272032192, 330168104, 365543258, 377334976, 476056336, 660336208, 731086516, 952112672, 1279401403, 1320672416, 1462173032, 1904225344, 2558802806, 2641344832, 2924346064, 5117605612, 5848692128, 10235211224, 11697384256, 20470422448, 40940844896, 81881689792]

約数ペア:

[(1, 81881689792), (2, 40940844896), (4, 20470422448), (7, 11697384256), (8, 10235211224), (14, 5848692128), (16, 5117605612), (28, 2924346064), (31, 2641344832), (32, 2558802806), (43, 1904225344), (56, 1462173032), (62, 1320672416), (64, 1279401403), (86, 952112672), (112, 731086516), (124, 660336208), (172, 476056336), (217, 377334976), (224, 365543258), (248, 330168104), (301, 272032192), (344, 238028168), (434, 188667488), (448, 182771629), (496, 165084052), (602, 136016096), (688, 119014084), (868, 94333744), (961, 85204672), (992, 82542026), (1204, 68008048), (1333, 61426624), (1376, 59507042), (1736, 47166872), (1922, 42602336), (1984, 41271013), (2408, 34004024), (2666, 30713312), (2752, 29753521), (3472, 23583436), (3844, 21301168), (4423, 18512704), (4816, 17002012), (5332, 15356656), (6727, 12172096), (6944, 11791718), (7688, 10650584), (8846, 9256352), (9331, 8775232), (9632, 8501006), (10664, 7678328), (13454, 6086048), (13888, 5895859), (15376, 5325292), (17692, 4628176), (18662, 4387616), (19264, 4250503), (21328, 3839164), (26908, 3043024), (30752, 2662646), (30961, 2644672), (35384, 2314088), (37324, 2193808), (41323, 1981504), (42656, 1919582), (53816, 1521512), (61504, 1331323), (61922, 1322336), (70768, 1157044), (74648, 1096904), (82646, 990752), (85312, 959791), (107632, 760756), (123844, 661168), (137113, 597184), (141536, 578522), (149296, 548452), (165292, 495376), (190189, 430528), (215264, 380378), (247688, 330584), (274226, 298592), (283072, 289261)]