87966774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{971}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 218350080

約数和(自身を除く): 130383306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 719, 971, 1438, 1942, 2157, 2913, 4314, 5033, 5826, 6471, 6797, 8739, 10066, 12942, 13594, 15099, 17478, 20391, 30198, 40782, 45297, 61173, 90594, 122346, 698149, 1396298, 2094447, 4188894, 4887043, 6283341, 9774086, 12566682, 14661129, 29322258, 43983387, 87966774]

約数ペア:

[(1, 87966774), (2, 43983387), (3, 29322258), (6, 14661129), (7, 12566682), (9, 9774086), (14, 6283341), (18, 4887043), (21, 4188894), (42, 2094447), (63, 1396298), (126, 698149), (719, 122346), (971, 90594), (1438, 61173), (1942, 45297), (2157, 40782), (2913, 30198), (4314, 20391), (5033, 17478), (5826, 15099), (6471, 13594), (6797, 12942), (8739, 10066)]