65421408

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 203212800

約数和(自身を除く): 137791392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 76, 78, 89, 93, 96, 104, 114, 124, 152, 156, 178, 186, 208, 228, 247, 248, 267, 304, 312, 356, 372, 403, 416, 456, 494, 496, 534, 589, 608, 624, 712, 741, 744, 806, 912, 988, 992, 1068, 1157, 1178, 1209, 1248, 1424, 1482, 1488, 1612, 1691, 1767, 1824, 1976, 2136, 2314, 2356, 2418, 2759, 2848, 2964, 2976, 3224, 3382, 3471, 3534, 3952, 4272, 4628, 4712, 4836, 5073, 5518, 5928, 6448, 6764, 6942, 7068, 7657, 7904, 8277, 8544, 9256, 9424, 9672, 10146, 11036, 11856, 12896, 13528, 13884, 14136, 15314, 16554, 18512, 18848, 19344, 20292, 21983, 22072, 22971, 23712, 27056, 27768, 28272, 30628, 33108, 35867, 37024, 38688, 40584, 43966, 44144, 45942, 52421, 54112, 55536, 56544, 61256, 65949, 66216, 71734, 81168, 87932, 88288, 91884, 104842, 107601, 111072, 122512, 131898, 132432, 143468, 157263, 162336, 175864, 183768, 209684, 215202, 245024, 263796, 264864, 286936, 314526, 351728, 367536, 419368, 430404, 527592, 573872, 629052, 681473, 703456, 735072, 838736, 860808, 1055184, 1147744, 1258104, 1362946, 1677472, 1721616, 2044419, 2110368, 2516208, 2725892, 3443232, 4088838, 5032416, 5451784, 8177676, 10903568, 16355352, 21807136, 32710704, 65421408]

約数ペア:

[(1, 65421408), (2, 32710704), (3, 21807136), (4, 16355352), (6, 10903568), (8, 8177676), (12, 5451784), (13, 5032416), (16, 4088838), (19, 3443232), (24, 2725892), (26, 2516208), (31, 2110368), (32, 2044419), (38, 1721616), (39, 1677472), (48, 1362946), (52, 1258104), (57, 1147744), (62, 1055184), (76, 860808), (78, 838736), (89, 735072), (93, 703456), (96, 681473), (104, 629052), (114, 573872), (124, 527592), (152, 430404), (156, 419368), (178, 367536), (186, 351728), (208, 314526), (228, 286936), (247, 264864), (248, 263796), (267, 245024), (304, 215202), (312, 209684), (356, 183768), (372, 175864), (403, 162336), (416, 157263), (456, 143468), (494, 132432), (496, 131898), (534, 122512), (589, 111072), (608, 107601), (624, 104842), (712, 91884), (741, 88288), (744, 87932), (806, 81168), (912, 71734), (988, 66216), (992, 65949), (1068, 61256), (1157, 56544), (1178, 55536), (1209, 54112), (1248, 52421), (1424, 45942), (1482, 44144), (1488, 43966), (1612, 40584), (1691, 38688), (1767, 37024), (1824, 35867), (1976, 33108), (2136, 30628), (2314, 28272), (2356, 27768), (2418, 27056), (2759, 23712), (2848, 22971), (2964, 22072), (2976, 21983), (3224, 20292), (3382, 19344), (3471, 18848), (3534, 18512), (3952, 16554), (4272, 15314), (4628, 14136), (4712, 13884), (4836, 13528), (5073, 12896), (5518, 11856), (5928, 11036), (6448, 10146), (6764, 9672), (6942, 9424), (7068, 9256), (7657, 8544), (7904, 8277)]