78698774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 153280512

約数和(自身を除く): 74581738

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 83, 94, 131, 154, 166, 262, 329, 517, 581, 658, 913, 917, 1034, 1162, 1441, 1826, 1834, 2882, 3619, 3901, 6157, 6391, 7238, 7802, 10087, 10873, 12314, 12782, 20174, 21746, 27307, 42911, 43099, 54614, 67727, 76111, 85822, 86198, 119603, 135454, 152222, 239206, 300377, 474089, 511031, 600754, 837221, 948178, 1022062, 1674442, 3577217, 5621341, 7154434, 11242682, 39349387, 78698774]

約数ペア:

[(1, 78698774), (2, 39349387), (7, 11242682), (11, 7154434), (14, 5621341), (22, 3577217), (47, 1674442), (77, 1022062), (83, 948178), (94, 837221), (131, 600754), (154, 511031), (166, 474089), (262, 300377), (329, 239206), (517, 152222), (581, 135454), (658, 119603), (913, 86198), (917, 85822), (1034, 76111), (1162, 67727), (1441, 54614), (1826, 43099), (1834, 42911), (2882, 27307), (3619, 21746), (3901, 20174), (6157, 12782), (6391, 12314), (7238, 10873), (7802, 10087)]