64784328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{385621}}^1$

素因数の和:385637

約数の個数: 32

約数和(自身を含む): 185098560

約数和(自身を除く): 120314232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 385621, 771242, 1156863, 1542484, 2313726, 2699347, 3084968, 4627452, 5398694, 8098041, 9254904, 10797388, 16196082, 21594776, 32392164, 64784328]

約数ペア:

[(1, 64784328), (2, 32392164), (3, 21594776), (4, 16196082), (6, 10797388), (7, 9254904), (8, 8098041), (12, 5398694), (14, 4627452), (21, 3084968), (24, 2699347), (28, 2313726), (42, 1542484), (56, 1156863), (84, 771242), (168, 385621)]