31391616

素因数分解:

$2^7\times 3^1\times {\mathrm{81749}}^1$

素因数の和:81766

約数の個数: 32

約数和(自身を含む): 83385000

約数和(自身を除く): 51993384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 81749, 163498, 245247, 326996, 490494, 653992, 980988, 1307984, 1961976, 2615968, 3923952, 5231936, 7847904, 10463872, 15695808, 31391616]

約数ペア:

[(1, 31391616), (2, 15695808), (3, 10463872), (4, 7847904), (6, 5231936), (8, 3923952), (12, 2615968), (16, 1961976), (24, 1307984), (32, 980988), (48, 653992), (64, 490494), (96, 326996), (128, 245247), (192, 163498), (384, 81749)]