8181272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 17280000

約数和(自身を除く): 9098728

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 2999, 5998, 11996, 23992, 32989, 65978, 92969, 131956, 185938, 263912, 371876, 743752, 1022659, 2045318, 4090636, 8181272]

約数ペア:

[(1, 8181272), (2, 4090636), (4, 2045318), (8, 1022659), (11, 743752), (22, 371876), (31, 263912), (44, 185938), (62, 131956), (88, 92969), (124, 65978), (248, 32989), (341, 23992), (682, 11996), (1364, 5998), (2728, 2999)]