64900190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{78193}}^1$

素因数の和:78283

約数の個数: 16

約数和(自身を含む): 118229328

約数和(自身を除く): 53329138

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 78193, 156386, 390965, 781930, 6490019, 12980038, 32450095, 64900190]

約数ペア:

[(1, 64900190), (2, 32450095), (5, 12980038), (10, 6490019), (83, 781930), (166, 390965), (415, 156386), (830, 78193)]