81693122

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9966

約数の個数: 32

約数和(自身を含む): 152186880

約数和(自身を除く): 70493758

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 9907, 19814, 69349, 138698, 188233, 307117, 376466, 614234, 1317631, 2149819, 2635262, 4299638, 5835223, 11670446, 40846561, 81693122]

約数ペア:

[(1, 81693122), (2, 40846561), (7, 11670446), (14, 5835223), (19, 4299638), (31, 2635262), (38, 2149819), (62, 1317631), (133, 614234), (217, 376466), (266, 307117), (434, 188233), (589, 138698), (1178, 69349), (4123, 19814), (8246, 9907)]