77821744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 208986624

約数和(自身を除く): 131164880

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 43, 44, 52, 56, 77, 86, 88, 91, 104, 112, 113, 143, 154, 172, 176, 182, 208, 226, 286, 301, 308, 344, 364, 452, 473, 559, 572, 602, 616, 688, 728, 791, 904, 946, 1001, 1118, 1144, 1204, 1232, 1243, 1456, 1469, 1582, 1808, 1892, 2002, 2236, 2288, 2408, 2486, 2938, 3164, 3311, 3784, 3913, 4004, 4472, 4816, 4859, 4972, 5876, 6149, 6328, 6622, 7568, 7826, 8008, 8701, 8944, 9718, 9944, 10283, 11752, 12298, 12656, 13244, 15652, 16016, 16159, 17402, 19436, 19888, 20566, 23504, 24596, 26488, 31304, 32318, 34013, 34804, 38872, 41132, 43043, 49192, 52976, 53449, 62608, 63167, 64636, 68026, 69608, 77744, 82264, 86086, 98384, 106898, 113113, 126334, 129272, 136052, 139216, 164528, 172172, 213796, 226226, 252668, 258544, 272104, 344344, 374143, 427592, 442169, 452452, 505336, 544208, 688688, 694837, 748286, 855184, 884338, 904904, 1010672, 1389674, 1496572, 1768676, 1809808, 2779348, 2993144, 3537352, 4863859, 5558696, 5986288, 7074704, 9727718, 11117392, 19455436, 38910872, 77821744]

約数ペア:

[(1, 77821744), (2, 38910872), (4, 19455436), (7, 11117392), (8, 9727718), (11, 7074704), (13, 5986288), (14, 5558696), (16, 4863859), (22, 3537352), (26, 2993144), (28, 2779348), (43, 1809808), (44, 1768676), (52, 1496572), (56, 1389674), (77, 1010672), (86, 904904), (88, 884338), (91, 855184), (104, 748286), (112, 694837), (113, 688688), (143, 544208), (154, 505336), (172, 452452), (176, 442169), (182, 427592), (208, 374143), (226, 344344), (286, 272104), (301, 258544), (308, 252668), (344, 226226), (364, 213796), (452, 172172), (473, 164528), (559, 139216), (572, 136052), (602, 129272), (616, 126334), (688, 113113), (728, 106898), (791, 98384), (904, 86086), (946, 82264), (1001, 77744), (1118, 69608), (1144, 68026), (1204, 64636), (1232, 63167), (1243, 62608), (1456, 53449), (1469, 52976), (1582, 49192), (1808, 43043), (1892, 41132), (2002, 38872), (2236, 34804), (2288, 34013), (2408, 32318), (2486, 31304), (2938, 26488), (3164, 24596), (3311, 23504), (3784, 20566), (3913, 19888), (4004, 19436), (4472, 17402), (4816, 16159), (4859, 16016), (4972, 15652), (5876, 13244), (6149, 12656), (6328, 12298), (6622, 11752), (7568, 10283), (7826, 9944), (8008, 9718), (8701, 8944)]