66286310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 56185690

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 1049, 2098, 5245, 6319, 10490, 12638, 31595, 63190, 74479, 93361, 148958, 186722, 372395, 466805, 744790, 933610, 6628631, 13257262, 33143155, 66286310]

約数ペア:

[(1, 66286310), (2, 33143155), (5, 13257262), (10, 6628631), (71, 933610), (89, 744790), (142, 466805), (178, 372395), (355, 186722), (445, 148958), (710, 93361), (890, 74479), (1049, 63190), (2098, 31595), (5245, 12638), (6319, 10490)]