66974274

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{28403}}^1$

素因数の和:28542

約数の個数: 24

約数和(自身を含む): 146223792

約数和(自身を除く): 79249518

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 28403, 56806, 85209, 170418, 255627, 511254, 3720793, 7441586, 11162379, 22324758, 33487137, 66974274]

約数ペア:

[(1, 66974274), (2, 33487137), (3, 22324758), (6, 11162379), (9, 7441586), (18, 3720793), (131, 511254), (262, 255627), (393, 170418), (786, 85209), (1179, 56806), (2358, 28403)]