84550144

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 80

約数和(自身を含む): 199558656

約数和(自身を除く): 115008512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 761, 868, 896, 992, 1522, 1736, 1792, 1984, 3044, 3472, 3584, 3968, 5327, 6088, 6944, 7936, 10654, 12176, 13888, 15872, 21308, 23591, 24352, 27776, 42616, 47182, 48704, 55552, 85232, 94364, 97408, 111104, 165137, 170464, 188728, 194816, 330274, 340928, 377456, 389632, 660548, 681856, 754912, 1321096, 1363712, 1509824, 2642192, 2727424, 3019648, 5284384, 6039296, 10568768, 12078592, 21137536, 42275072, 84550144]

約数ペア:

[(1, 84550144), (2, 42275072), (4, 21137536), (7, 12078592), (8, 10568768), (14, 6039296), (16, 5284384), (28, 3019648), (31, 2727424), (32, 2642192), (56, 1509824), (62, 1363712), (64, 1321096), (112, 754912), (124, 681856), (128, 660548), (217, 389632), (224, 377456), (248, 340928), (256, 330274), (434, 194816), (448, 188728), (496, 170464), (512, 165137), (761, 111104), (868, 97408), (896, 94364), (992, 85232), (1522, 55552), (1736, 48704), (1792, 47182), (1984, 42616), (3044, 27776), (3472, 24352), (3584, 23591), (3968, 21308), (5327, 15872), (6088, 13888), (6944, 12176), (7936, 10654)]