64540672

素因数分解:

$2^{12}\times 7^1\times {\mathrm{2251}}^1$

素因数の和:2282

約数の個数: 52

約数和(自身を含む): 147569056

約数和(自身を除く): 83028384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2251, 3584, 4096, 4502, 7168, 9004, 14336, 15757, 18008, 28672, 31514, 36016, 63028, 72032, 126056, 144064, 252112, 288128, 504224, 576256, 1008448, 1152512, 2016896, 2305024, 4033792, 4610048, 8067584, 9220096, 16135168, 32270336, 64540672]

約数ペア:

[(1, 64540672), (2, 32270336), (4, 16135168), (7, 9220096), (8, 8067584), (14, 4610048), (16, 4033792), (28, 2305024), (32, 2016896), (56, 1152512), (64, 1008448), (112, 576256), (128, 504224), (224, 288128), (256, 252112), (448, 144064), (512, 126056), (896, 72032), (1024, 63028), (1792, 36016), (2048, 31514), (2251, 28672), (3584, 18008), (4096, 15757), (4502, 14336), (7168, 9004)]