79878708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 255615360

約数和(自身を除く): 175736652

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, 659, 666, 777, 819, 962, 1036, 1092, 1318, 1332, 1443, 1554, 1638, 1924, 1977, 2331, 2636, 2886, 3108, 3276, 3367, 3954, 4329, 4613, 4662, 5772, 5931, 6734, 7908, 8567, 8658, 9226, 9324, 10101, 11862, 13468, 13839, 17134, 17316, 18452, 20202, 23724, 24383, 25701, 27678, 30303, 34268, 40404, 41517, 48766, 51402, 55356, 59969, 60606, 73149, 77103, 83034, 97532, 102804, 119938, 121212, 146298, 154206, 166068, 170681, 179907, 219447, 239876, 292596, 308412, 316979, 341362, 359814, 438894, 512043, 539721, 633958, 682724, 719628, 877788, 950937, 1024086, 1079442, 1267916, 1536129, 1901874, 2048172, 2158884, 2218853, 2852811, 3072258, 3803748, 4437706, 5705622, 6144516, 6656559, 8875412, 11411244, 13313118, 19969677, 26626236, 39939354, 79878708]

約数ペア:

[(1, 79878708), (2, 39939354), (3, 26626236), (4, 19969677), (6, 13313118), (7, 11411244), (9, 8875412), (12, 6656559), (13, 6144516), (14, 5705622), (18, 4437706), (21, 3803748), (26, 3072258), (28, 2852811), (36, 2218853), (37, 2158884), (39, 2048172), (42, 1901874), (52, 1536129), (63, 1267916), (74, 1079442), (78, 1024086), (84, 950937), (91, 877788), (111, 719628), (117, 682724), (126, 633958), (148, 539721), (156, 512043), (182, 438894), (222, 359814), (234, 341362), (252, 316979), (259, 308412), (273, 292596), (333, 239876), (364, 219447), (444, 179907), (468, 170681), (481, 166068), (518, 154206), (546, 146298), (659, 121212), (666, 119938), (777, 102804), (819, 97532), (962, 83034), (1036, 77103), (1092, 73149), (1318, 60606), (1332, 59969), (1443, 55356), (1554, 51402), (1638, 48766), (1924, 41517), (1977, 40404), (2331, 34268), (2636, 30303), (2886, 27678), (3108, 25701), (3276, 24383), (3367, 23724), (3954, 20202), (4329, 18452), (4613, 17316), (4662, 17134), (5772, 13839), (5931, 13468), (6734, 11862), (7908, 10101), (8567, 9324), (8658, 9226)]