71487912016

素因数分解:

$2^4\times {\mathrm{8999}}^1\times {\mathrm{496499}}^1$

素因数の和:505506

約数の個数: 20

約数和(自身を含む): 138523500000

約数和(自身を除く): 67035587984

約数列:

[1, 2, 4, 8, 16, 8999, 17998, 35996, 71992, 143984, 496499, 992998, 1985996, 3971992, 7943984, 4467994501, 8935989002, 17871978004, 35743956008, 71487912016]

約数ペア:

[(1, 71487912016), (2, 35743956008), (4, 17871978004), (8, 8935989002), (16, 4467994501), (8999, 7943984), (17998, 3971992), (35996, 1985996), (71992, 992998), (143984, 496499)]