81343834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7687}}^1$

素因数の和:7750

約数の個数: 32

約数和(自身を含む): 147240576

約数和(自身を除く): 65896742

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 7687, 10582, 15374, 84557, 99931, 169114, 199862, 284419, 568838, 1099241, 2198482, 3128609, 3697447, 6257218, 7394894, 40671917, 81343834]

約数ペア:

[(1, 81343834), (2, 40671917), (11, 7394894), (13, 6257218), (22, 3697447), (26, 3128609), (37, 2198482), (74, 1099241), (143, 568838), (286, 284419), (407, 199862), (481, 169114), (814, 99931), (962, 84557), (5291, 15374), (7687, 10582)]