66387678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{50989}}^1$

素因数の和:51032

約数の個数: 32

約数和(自身を含む): 156641280

約数和(自身を除く): 90253602

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 50989, 101978, 152967, 305934, 356923, 713846, 1070769, 1580659, 2141538, 3161318, 4741977, 9483954, 11064613, 22129226, 33193839, 66387678]

約数ペア:

[(1, 66387678), (2, 33193839), (3, 22129226), (6, 11064613), (7, 9483954), (14, 4741977), (21, 3161318), (31, 2141538), (42, 1580659), (62, 1070769), (93, 713846), (186, 356923), (217, 305934), (434, 152967), (651, 101978), (1302, 50989)]