56716639

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 70189056

約数和(自身を除く): 13472417

約数列:

[1, 7, 31, 47, 67, 83, 217, 329, 469, 581, 1457, 2077, 2573, 3149, 3901, 5561, 10199, 14539, 18011, 22043, 27307, 38927, 97619, 120931, 172391, 261367, 683333, 846517, 1206737, 1829569, 8102377, 56716639]

約数ペア:

[(1, 56716639), (7, 8102377), (31, 1829569), (47, 1206737), (67, 846517), (83, 683333), (217, 261367), (329, 172391), (469, 120931), (581, 97619), (1457, 38927), (2077, 27307), (2573, 22043), (3149, 18011), (3901, 14539), (5561, 10199)]