87980542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6484

約数の個数: 32

約数和(自身を含む): 155361024

約数和(自身を除く): 67380482

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 6421, 6851, 12842, 13702, 83473, 109157, 166946, 199051, 218314, 398102, 1419041, 2587663, 2838082, 3383867, 5175326, 6767734, 43990271, 87980542]

約数ペア:

[(1, 87980542), (2, 43990271), (13, 6767734), (17, 5175326), (26, 3383867), (31, 2838082), (34, 2587663), (62, 1419041), (221, 398102), (403, 218314), (442, 199051), (527, 166946), (806, 109157), (1054, 83473), (6421, 13702), (6851, 12842)]