78949416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 249742080

約数和(自身を除く): 170792664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 977, 1036, 1092, 1443, 1554, 1924, 1954, 2072, 2184, 2886, 2931, 3108, 3367, 3848, 3908, 5772, 5862, 6216, 6734, 6839, 7816, 10101, 11544, 11724, 12701, 13468, 13678, 20202, 20517, 23448, 25402, 26936, 27356, 36149, 38103, 40404, 41034, 50804, 54712, 72298, 76206, 80808, 82068, 88907, 101608, 108447, 144596, 152412, 164136, 177814, 216894, 253043, 266721, 289192, 304824, 355628, 433788, 469937, 506086, 533442, 711256, 759129, 867576, 939874, 1012172, 1066884, 1409811, 1518258, 1879748, 2024344, 2133768, 2819622, 3036516, 3289559, 3759496, 5639244, 6073032, 6579118, 9868677, 11278488, 13158236, 19737354, 26316472, 39474708, 78949416]

約数ペア:

[(1, 78949416), (2, 39474708), (3, 26316472), (4, 19737354), (6, 13158236), (7, 11278488), (8, 9868677), (12, 6579118), (13, 6073032), (14, 5639244), (21, 3759496), (24, 3289559), (26, 3036516), (28, 2819622), (37, 2133768), (39, 2024344), (42, 1879748), (52, 1518258), (56, 1409811), (74, 1066884), (78, 1012172), (84, 939874), (91, 867576), (104, 759129), (111, 711256), (148, 533442), (156, 506086), (168, 469937), (182, 433788), (222, 355628), (259, 304824), (273, 289192), (296, 266721), (312, 253043), (364, 216894), (444, 177814), (481, 164136), (518, 152412), (546, 144596), (728, 108447), (777, 101608), (888, 88907), (962, 82068), (977, 80808), (1036, 76206), (1092, 72298), (1443, 54712), (1554, 50804), (1924, 41034), (1954, 40404), (2072, 38103), (2184, 36149), (2886, 27356), (2931, 26936), (3108, 25402), (3367, 23448), (3848, 20517), (3908, 20202), (5772, 13678), (5862, 13468), (6216, 12701), (6734, 11724), (6839, 11544), (7816, 10101)]