68280836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 137996544

約数和(自身を除く): 69715708

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 92, 148, 299, 481, 598, 851, 962, 1196, 1543, 1702, 1924, 3086, 3404, 6172, 11063, 20059, 22126, 35489, 40118, 44252, 57091, 70978, 80236, 114182, 141956, 228364, 461357, 742183, 922714, 1313093, 1484366, 1845428, 2626186, 2968732, 5252372, 17070209, 34140418, 68280836]

約数ペア:

[(1, 68280836), (2, 34140418), (4, 17070209), (13, 5252372), (23, 2968732), (26, 2626186), (37, 1845428), (46, 1484366), (52, 1313093), (74, 922714), (92, 742183), (148, 461357), (299, 228364), (481, 141956), (598, 114182), (851, 80236), (962, 70978), (1196, 57091), (1543, 44252), (1702, 40118), (1924, 35489), (3086, 22126), (3404, 20059), (6172, 11063)]