87978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 32

約数和(自身を含む): 202752

約数和(自身を除く): 114774

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 43, 62, 66, 86, 93, 129, 186, 258, 341, 473, 682, 946, 1023, 1333, 1419, 2046, 2666, 2838, 3999, 7998, 14663, 29326, 43989, 87978]

約数ペア:

[(1, 87978), (2, 43989), (3, 29326), (6, 14663), (11, 7998), (22, 3999), (31, 2838), (33, 2666), (43, 2046), (62, 1419), (66, 1333), (86, 1023), (93, 946), (129, 682), (186, 473), (258, 341)]