66559356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 189629440

約数和(自身を除く): 123070084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 43, 57, 62, 73, 76, 86, 93, 114, 124, 129, 146, 171, 172, 186, 219, 228, 258, 279, 292, 342, 372, 387, 438, 516, 558, 589, 657, 684, 774, 817, 876, 1116, 1178, 1314, 1333, 1387, 1548, 1634, 1767, 2263, 2356, 2451, 2628, 2666, 2774, 3139, 3268, 3534, 3999, 4161, 4526, 4902, 5301, 5332, 5548, 6278, 6789, 7068, 7353, 7998, 8322, 9052, 9417, 9804, 10602, 11997, 12483, 12556, 13578, 14706, 15996, 16644, 18834, 20367, 21204, 23994, 24966, 25327, 27156, 28251, 29412, 37668, 40734, 42997, 47988, 49932, 50654, 56502, 59641, 75981, 81468, 85994, 97309, 101308, 113004, 119282, 128991, 151962, 171988, 178923, 194618, 227943, 238564, 257982, 291927, 303924, 357846, 386973, 389236, 455886, 515964, 536769, 583854, 715692, 773946, 875781, 911772, 1073538, 1167708, 1547892, 1751562, 1848871, 2147076, 3503124, 3697742, 5546613, 7395484, 11093226, 16639839, 22186452, 33279678, 66559356]

約数ペア:

[(1, 66559356), (2, 33279678), (3, 22186452), (4, 16639839), (6, 11093226), (9, 7395484), (12, 5546613), (18, 3697742), (19, 3503124), (31, 2147076), (36, 1848871), (38, 1751562), (43, 1547892), (57, 1167708), (62, 1073538), (73, 911772), (76, 875781), (86, 773946), (93, 715692), (114, 583854), (124, 536769), (129, 515964), (146, 455886), (171, 389236), (172, 386973), (186, 357846), (219, 303924), (228, 291927), (258, 257982), (279, 238564), (292, 227943), (342, 194618), (372, 178923), (387, 171988), (438, 151962), (516, 128991), (558, 119282), (589, 113004), (657, 101308), (684, 97309), (774, 85994), (817, 81468), (876, 75981), (1116, 59641), (1178, 56502), (1314, 50654), (1333, 49932), (1387, 47988), (1548, 42997), (1634, 40734), (1767, 37668), (2263, 29412), (2356, 28251), (2451, 27156), (2628, 25327), (2666, 24966), (2774, 23994), (3139, 21204), (3268, 20367), (3534, 18834), (3999, 16644), (4161, 15996), (4526, 14706), (4902, 13578), (5301, 12556), (5332, 12483), (5548, 11997), (6278, 10602), (6789, 9804), (7068, 9417), (7353, 9052), (7998, 8322)]