82509856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 204755040

約数和(自身を除く): 122245184

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 73, 76, 88, 104, 143, 146, 152, 169, 176, 208, 209, 247, 286, 292, 304, 338, 352, 416, 418, 494, 572, 584, 608, 676, 803, 836, 949, 988, 1144, 1168, 1352, 1387, 1606, 1672, 1859, 1898, 1976, 2288, 2336, 2704, 2717, 2774, 3211, 3212, 3344, 3718, 3796, 3952, 4576, 5408, 5434, 5548, 6422, 6424, 6688, 7436, 7592, 7904, 10439, 10868, 11096, 12337, 12844, 12848, 14872, 15184, 15257, 18031, 20878, 21736, 22192, 24674, 25688, 25696, 29744, 30368, 30514, 35321, 36062, 41756, 43472, 44384, 49348, 51376, 59488, 61028, 70642, 72124, 83512, 86944, 98696, 102752, 122056, 135707, 141284, 144248, 167024, 197392, 198341, 234403, 244112, 271414, 282568, 288496, 334048, 394784, 396682, 468806, 488224, 542828, 565136, 576992, 793364, 937612, 1085656, 1130272, 1586728, 1875224, 2171312, 2578433, 3173456, 3750448, 4342624, 5156866, 6346912, 7500896, 10313732, 20627464, 41254928, 82509856]

約数ペア:

[(1, 82509856), (2, 41254928), (4, 20627464), (8, 10313732), (11, 7500896), (13, 6346912), (16, 5156866), (19, 4342624), (22, 3750448), (26, 3173456), (32, 2578433), (38, 2171312), (44, 1875224), (52, 1586728), (73, 1130272), (76, 1085656), (88, 937612), (104, 793364), (143, 576992), (146, 565136), (152, 542828), (169, 488224), (176, 468806), (208, 396682), (209, 394784), (247, 334048), (286, 288496), (292, 282568), (304, 271414), (338, 244112), (352, 234403), (416, 198341), (418, 197392), (494, 167024), (572, 144248), (584, 141284), (608, 135707), (676, 122056), (803, 102752), (836, 98696), (949, 86944), (988, 83512), (1144, 72124), (1168, 70642), (1352, 61028), (1387, 59488), (1606, 51376), (1672, 49348), (1859, 44384), (1898, 43472), (1976, 41756), (2288, 36062), (2336, 35321), (2704, 30514), (2717, 30368), (2774, 29744), (3211, 25696), (3212, 25688), (3344, 24674), (3718, 22192), (3796, 21736), (3952, 20878), (4576, 18031), (5408, 15257), (5434, 15184), (5548, 14872), (6422, 12848), (6424, 12844), (6688, 12337), (7436, 11096), (7592, 10868), (7904, 10439)]