77508928

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5631

約数の個数: 56

約数和(自身を含む): 181481984

約数和(自身を除く): 103973056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 5581, 6944, 11162, 13888, 22324, 39067, 44648, 78134, 89296, 156268, 173011, 178592, 312536, 346022, 357184, 625072, 692044, 1211077, 1250144, 1384088, 2422154, 2500288, 2768176, 4844308, 5536352, 9688616, 11072704, 19377232, 38754464, 77508928]

約数ペア:

[(1, 77508928), (2, 38754464), (4, 19377232), (7, 11072704), (8, 9688616), (14, 5536352), (16, 4844308), (28, 2768176), (31, 2500288), (32, 2422154), (56, 1384088), (62, 1250144), (64, 1211077), (112, 692044), (124, 625072), (217, 357184), (224, 346022), (248, 312536), (434, 178592), (448, 173011), (496, 156268), (868, 89296), (992, 78134), (1736, 44648), (1984, 39067), (3472, 22324), (5581, 13888), (6944, 11162)]