64728888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{385291}}^1$

素因数の和:385307

約数の個数: 32

約数和(自身を含む): 184940160

約数和(自身を除く): 120211272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 385291, 770582, 1155873, 1541164, 2311746, 2697037, 3082328, 4623492, 5394074, 8091111, 9246984, 10788148, 16182222, 21576296, 32364444, 64728888]

約数ペア:

[(1, 64728888), (2, 32364444), (3, 21576296), (4, 16182222), (6, 10788148), (7, 9246984), (8, 8091111), (12, 5394074), (14, 4623492), (21, 3082328), (24, 2697037), (28, 2311746), (42, 1541164), (56, 1155873), (84, 770582), (168, 385291)]