81170232

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 242645760

約数和(自身を除く): 161475528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 67, 78, 88, 104, 132, 134, 143, 156, 201, 264, 268, 286, 312, 353, 402, 429, 536, 572, 706, 737, 804, 858, 871, 1059, 1144, 1412, 1474, 1608, 1716, 1742, 2118, 2211, 2613, 2824, 2948, 3432, 3484, 3883, 4236, 4422, 4589, 5226, 5896, 6968, 7766, 8472, 8844, 9178, 9581, 10452, 11649, 13767, 15532, 17688, 18356, 19162, 20904, 23298, 23651, 27534, 28743, 31064, 36712, 38324, 46596, 47302, 50479, 55068, 57486, 70953, 76648, 93192, 94604, 100958, 110136, 114972, 141906, 151437, 189208, 201916, 229944, 260161, 283812, 302874, 307463, 403832, 520322, 567624, 605748, 614926, 780483, 922389, 1040644, 1211496, 1229852, 1560966, 1844778, 2081288, 2459704, 3121932, 3382093, 3689556, 6243864, 6764186, 7379112, 10146279, 13528372, 20292558, 27056744, 40585116, 81170232]

約数ペア:

[(1, 81170232), (2, 40585116), (3, 27056744), (4, 20292558), (6, 13528372), (8, 10146279), (11, 7379112), (12, 6764186), (13, 6243864), (22, 3689556), (24, 3382093), (26, 3121932), (33, 2459704), (39, 2081288), (44, 1844778), (52, 1560966), (66, 1229852), (67, 1211496), (78, 1040644), (88, 922389), (104, 780483), (132, 614926), (134, 605748), (143, 567624), (156, 520322), (201, 403832), (264, 307463), (268, 302874), (286, 283812), (312, 260161), (353, 229944), (402, 201916), (429, 189208), (536, 151437), (572, 141906), (706, 114972), (737, 110136), (804, 100958), (858, 94604), (871, 93192), (1059, 76648), (1144, 70953), (1412, 57486), (1474, 55068), (1608, 50479), (1716, 47302), (1742, 46596), (2118, 38324), (2211, 36712), (2613, 31064), (2824, 28743), (2948, 27534), (3432, 23651), (3484, 23298), (3883, 20904), (4236, 19162), (4422, 18356), (4589, 17688), (5226, 15532), (5896, 13767), (6968, 11649), (7766, 10452), (8472, 9581), (8844, 9178)]