77939316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 249418624

約数和(自身を除く): 171479308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 364, 444, 468, 481, 518, 546, 643, 666, 777, 819, 962, 1036, 1092, 1286, 1332, 1443, 1554, 1638, 1924, 1929, 2331, 2572, 2886, 3108, 3276, 3367, 3858, 4329, 4501, 4662, 5772, 5787, 6734, 7716, 8359, 8658, 9002, 9324, 10101, 11574, 13468, 13503, 16718, 17316, 18004, 20202, 23148, 23791, 25077, 27006, 30303, 33436, 40404, 40509, 47582, 50154, 54012, 58513, 60606, 71373, 75231, 81018, 95164, 100308, 117026, 121212, 142746, 150462, 162036, 166537, 175539, 214119, 234052, 285492, 300924, 309283, 333074, 351078, 428238, 499611, 526617, 618566, 666148, 702156, 856476, 927849, 999222, 1053234, 1237132, 1498833, 1855698, 1998444, 2106468, 2164981, 2783547, 2997666, 3711396, 4329962, 5567094, 5995332, 6494943, 8659924, 11134188, 12989886, 19484829, 25979772, 38969658, 77939316]

約数ペア:

[(1, 77939316), (2, 38969658), (3, 25979772), (4, 19484829), (6, 12989886), (7, 11134188), (9, 8659924), (12, 6494943), (13, 5995332), (14, 5567094), (18, 4329962), (21, 3711396), (26, 2997666), (28, 2783547), (36, 2164981), (37, 2106468), (39, 1998444), (42, 1855698), (52, 1498833), (63, 1237132), (74, 1053234), (78, 999222), (84, 927849), (91, 856476), (111, 702156), (117, 666148), (126, 618566), (148, 526617), (156, 499611), (182, 428238), (222, 351078), (234, 333074), (252, 309283), (259, 300924), (273, 285492), (333, 234052), (364, 214119), (444, 175539), (468, 166537), (481, 162036), (518, 150462), (546, 142746), (643, 121212), (666, 117026), (777, 100308), (819, 95164), (962, 81018), (1036, 75231), (1092, 71373), (1286, 60606), (1332, 58513), (1443, 54012), (1554, 50154), (1638, 47582), (1924, 40509), (1929, 40404), (2331, 33436), (2572, 30303), (2886, 27006), (3108, 25077), (3276, 23791), (3367, 23148), (3858, 20202), (4329, 18004), (4501, 17316), (4662, 16718), (5772, 13503), (5787, 13468), (6734, 11574), (7716, 10101), (8359, 9324), (8658, 9002)]