77897792

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 187269120

約数和(自身を除く): 109371328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 79, 112, 124, 142, 158, 217, 224, 248, 284, 316, 434, 448, 496, 497, 553, 568, 632, 868, 992, 994, 1106, 1136, 1264, 1736, 1984, 1988, 2201, 2212, 2272, 2449, 2528, 3472, 3976, 4402, 4424, 4544, 4898, 5056, 5609, 6944, 7952, 8804, 8848, 9796, 11218, 13888, 15407, 15904, 17143, 17608, 17696, 19592, 22436, 30814, 31808, 34286, 35216, 35392, 39184, 39263, 44872, 61628, 68572, 70432, 78368, 78526, 89744, 123256, 137144, 140864, 156736, 157052, 173879, 179488, 246512, 274288, 314104, 347758, 358976, 493024, 548576, 628208, 695516, 986048, 1097152, 1217153, 1256416, 1391032, 2434306, 2512832, 2782064, 4868612, 5564128, 9737224, 11128256, 19474448, 38948896, 77897792]

約数ペア:

[(1, 77897792), (2, 38948896), (4, 19474448), (7, 11128256), (8, 9737224), (14, 5564128), (16, 4868612), (28, 2782064), (31, 2512832), (32, 2434306), (56, 1391032), (62, 1256416), (64, 1217153), (71, 1097152), (79, 986048), (112, 695516), (124, 628208), (142, 548576), (158, 493024), (217, 358976), (224, 347758), (248, 314104), (284, 274288), (316, 246512), (434, 179488), (448, 173879), (496, 157052), (497, 156736), (553, 140864), (568, 137144), (632, 123256), (868, 89744), (992, 78526), (994, 78368), (1106, 70432), (1136, 68572), (1264, 61628), (1736, 44872), (1984, 39263), (1988, 39184), (2201, 35392), (2212, 35216), (2272, 34286), (2449, 31808), (2528, 30814), (3472, 22436), (3976, 19592), (4402, 17696), (4424, 17608), (4544, 17143), (4898, 15904), (5056, 15407), (5609, 13888), (6944, 11218), (7952, 9796), (8804, 8848)]