90191646

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{68639}}^1$

素因数の和:68720

約数の個数: 24

約数和(自身を含む): 198095040

約数和(自身を除く): 107903394

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 68639, 137278, 205917, 411834, 617751, 1235502, 5010647, 10021294, 15031941, 30063882, 45095823, 90191646]

約数ペア:

[(1, 90191646), (2, 45095823), (3, 30063882), (6, 15031941), (9, 10021294), (18, 5010647), (73, 1235502), (146, 617751), (219, 411834), (438, 205917), (657, 137278), (1314, 68639)]