87785614

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2437}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 157280256

約数和(自身を除く): 69494642

約数列:

[1, 2, 7, 14, 31, 62, 83, 166, 217, 434, 581, 1162, 2437, 2573, 4874, 5146, 17059, 18011, 34118, 36022, 75547, 151094, 202271, 404542, 528829, 1057658, 1415897, 2831794, 6270401, 12540802, 43892807, 87785614]

約数ペア:

[(1, 87785614), (2, 43892807), (7, 12540802), (14, 6270401), (31, 2831794), (62, 1415897), (83, 1057658), (166, 528829), (217, 404542), (434, 202271), (581, 151094), (1162, 75547), (2437, 36022), (2573, 34118), (4874, 18011), (5146, 17059)]