68891858

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{877}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 122723328

約数和(自身を除く): 53831470

約数列:

[1, 2, 7, 14, 31, 62, 181, 217, 362, 434, 877, 1267, 1754, 2534, 5611, 6139, 11222, 12278, 27187, 39277, 54374, 78554, 158737, 190309, 317474, 380618, 1111159, 2222318, 4920847, 9841694, 34445929, 68891858]

約数ペア:

[(1, 68891858), (2, 34445929), (7, 9841694), (14, 4920847), (31, 2222318), (62, 1111159), (181, 380618), (217, 317474), (362, 190309), (434, 158737), (877, 78554), (1267, 54374), (1754, 39277), (2534, 27187), (5611, 12278), (6139, 11222)]