51218316

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{3301}}^1$

素因数の和:3742

約数の個数: 36

約数和(自身を含む): 129808224

約数和(自身を除く): 78589908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3301, 3879, 5172, 6602, 7758, 9903, 13204, 15516, 19806, 29709, 39612, 59418, 118836, 1422731, 2845462, 4268193, 5690924, 8536386, 12804579, 17072772, 25609158, 51218316]

約数ペア:

[(1, 51218316), (2, 25609158), (3, 17072772), (4, 12804579), (6, 8536386), (9, 5690924), (12, 4268193), (18, 2845462), (36, 1422731), (431, 118836), (862, 59418), (1293, 39612), (1724, 29709), (2586, 19806), (3301, 15516), (3879, 13204), (5172, 9903), (6602, 7758)]