77800970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1063}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 151224192

約数和(自身を除く): 73423222

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 563, 1063, 1126, 2126, 2815, 5315, 5630, 7319, 10630, 13819, 14638, 27638, 36595, 69095, 73190, 138190, 598469, 1196938, 2992345, 5984690, 7780097, 15560194, 38900485, 77800970]

約数ペア:

[(1, 77800970), (2, 38900485), (5, 15560194), (10, 7780097), (13, 5984690), (26, 2992345), (65, 1196938), (130, 598469), (563, 138190), (1063, 73190), (1126, 69095), (2126, 36595), (2815, 27638), (5315, 14638), (5630, 13819), (7319, 10630)]