87984546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4289}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 190270080

約数和(自身を除く): 102285534

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 4289, 6838, 8578, 10257, 12867, 20514, 25734, 55757, 111514, 167271, 334542, 1128007, 2256014, 3384021, 6768042, 14664091, 29328182, 43992273, 87984546]

約数ペア:

[(1, 87984546), (2, 43992273), (3, 29328182), (6, 14664091), (13, 6768042), (26, 3384021), (39, 2256014), (78, 1128007), (263, 334542), (526, 167271), (789, 111514), (1578, 55757), (3419, 25734), (4289, 20514), (6838, 12867), (8578, 10257)]