87799270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12743}}^1$

素因数の和:12816

約数の個数: 32

約数和(自身を含む): 173420352

約数和(自身を除く): 85621082

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 12743, 25486, 63715, 127430, 165659, 331318, 675379, 828295, 1350758, 1656590, 3376895, 6753790, 8779927, 17559854, 43899635, 87799270]

約数ペア:

[(1, 87799270), (2, 43899635), (5, 17559854), (10, 8779927), (13, 6753790), (26, 3376895), (53, 1656590), (65, 1350758), (106, 828295), (130, 675379), (265, 331318), (530, 165659), (689, 127430), (1378, 63715), (3445, 25486), (6890, 12743)]