51020316

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{19961}}^1$

素因数の和:20042

約数の個数: 36

約数和(自身を含む): 130791024

約数和(自身を除く): 79770708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 19961, 39922, 59883, 79844, 119766, 179649, 239532, 359298, 718596, 1417231, 2834462, 4251693, 5668924, 8503386, 12755079, 17006772, 25510158, 51020316]

約数ペア:

[(1, 51020316), (2, 25510158), (3, 17006772), (4, 12755079), (6, 8503386), (9, 5668924), (12, 4251693), (18, 2834462), (36, 1417231), (71, 718596), (142, 359298), (213, 239532), (284, 179649), (426, 119766), (639, 79844), (852, 59883), (1278, 39922), (2556, 19961)]