73307728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{352441}}^1$

素因数の和:352462

約数の個数: 20

約数和(自身を含む): 152959828

約数和(自身を除く): 79652100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 352441, 704882, 1409764, 2819528, 4581733, 5639056, 9163466, 18326932, 36653864, 73307728]

約数ペア:

[(1, 73307728), (2, 36653864), (4, 18326932), (8, 9163466), (13, 5639056), (16, 4581733), (26, 2819528), (52, 1409764), (104, 704882), (208, 352441)]