77504768

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 178809120

約数和(自身を除く): 101304352

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 1619, 2176, 2816, 2992, 3238, 4352, 5984, 6476, 11968, 12952, 17809, 23936, 25904, 27523, 35618, 47872, 51808, 55046, 71236, 103616, 110092, 142472, 207232, 220184, 284944, 302753, 414464, 440368, 569888, 605506, 880736, 1139776, 1211012, 1761472, 2279552, 2422024, 3522944, 4559104, 4844048, 7045888, 9688096, 19376192, 38752384, 77504768]

約数ペア:

[(1, 77504768), (2, 38752384), (4, 19376192), (8, 9688096), (11, 7045888), (16, 4844048), (17, 4559104), (22, 3522944), (32, 2422024), (34, 2279552), (44, 1761472), (64, 1211012), (68, 1139776), (88, 880736), (128, 605506), (136, 569888), (176, 440368), (187, 414464), (256, 302753), (272, 284944), (352, 220184), (374, 207232), (544, 142472), (704, 110092), (748, 103616), (1088, 71236), (1408, 55046), (1496, 51808), (1619, 47872), (2176, 35618), (2816, 27523), (2992, 25904), (3238, 23936), (4352, 17809), (5984, 12952), (6476, 11968)]