66947538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{51419}}^1$

素因数の和:51462

約数の個数: 32

約数和(自身を含む): 157962240

約数和(自身を除く): 91014702

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 51419, 102838, 154257, 308514, 359933, 719866, 1079799, 1593989, 2159598, 3187978, 4781967, 9563934, 11157923, 22315846, 33473769, 66947538]

約数ペア:

[(1, 66947538), (2, 33473769), (3, 22315846), (6, 11157923), (7, 9563934), (14, 4781967), (21, 3187978), (31, 2159598), (42, 1593989), (62, 1079799), (93, 719866), (186, 359933), (217, 308514), (434, 154257), (651, 102838), (1302, 51419)]