3721984

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 8895488

約数和(自身を除く): 5173504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 67, 112, 124, 128, 134, 217, 224, 248, 256, 268, 434, 448, 469, 496, 536, 868, 896, 938, 992, 1072, 1736, 1792, 1876, 1984, 2077, 2144, 3472, 3752, 3968, 4154, 4288, 6944, 7504, 7936, 8308, 8576, 13888, 14539, 15008, 16616, 17152, 27776, 29078, 30016, 33232, 55552, 58156, 60032, 66464, 116312, 120064, 132928, 232624, 265856, 465248, 531712, 930496, 1860992, 3721984]

約数ペア:

[(1, 3721984), (2, 1860992), (4, 930496), (7, 531712), (8, 465248), (14, 265856), (16, 232624), (28, 132928), (31, 120064), (32, 116312), (56, 66464), (62, 60032), (64, 58156), (67, 55552), (112, 33232), (124, 30016), (128, 29078), (134, 27776), (217, 17152), (224, 16616), (248, 15008), (256, 14539), (268, 13888), (434, 8576), (448, 8308), (469, 7936), (496, 7504), (536, 6944), (868, 4288), (896, 4154), (938, 3968), (992, 3752), (1072, 3472), (1736, 2144), (1792, 2077), (1876, 1984)]