128669618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13697}}^1$

素因数の和:13778

約数の個数: 32

約数和(自身を含む): 244591488

約数和(自身を除く): 115921870

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 13697, 27394, 95879, 150667, 191758, 301334, 835517, 1054669, 1671034, 2109338, 5848619, 9190687, 11697238, 18381374, 64334809, 128669618]

約数ペア:

[(1, 128669618), (2, 64334809), (7, 18381374), (11, 11697238), (14, 9190687), (22, 5848619), (61, 2109338), (77, 1671034), (122, 1054669), (154, 835517), (427, 301334), (671, 191758), (854, 150667), (1342, 95879), (4697, 27394), (9394, 13697)]