66706772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 130927104

約数和(自身を除く): 64220332

約数列:

[1, 2, 4, 11, 22, 44, 71, 131, 142, 163, 262, 284, 326, 524, 652, 781, 1441, 1562, 1793, 2882, 3124, 3586, 5764, 7172, 9301, 11573, 18602, 21353, 23146, 37204, 42706, 46292, 85412, 102311, 127303, 204622, 234883, 254606, 409244, 469766, 509212, 939532, 1516063, 3032126, 6064252, 16676693, 33353386, 66706772]

約数ペア:

[(1, 66706772), (2, 33353386), (4, 16676693), (11, 6064252), (22, 3032126), (44, 1516063), (71, 939532), (131, 509212), (142, 469766), (163, 409244), (262, 254606), (284, 234883), (326, 204622), (524, 127303), (652, 102311), (781, 85412), (1441, 46292), (1562, 42706), (1793, 37204), (2882, 23146), (3124, 21353), (3586, 18602), (5764, 11573), (7172, 9301)]