68243838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20347}}^1$

素因数の和:20408

約数の個数: 32

約数和(自身を含む): 150412416

約数和(自身を除く): 82168578

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 20347, 40694, 61041, 122082, 264511, 529022, 793533, 874921, 1587066, 1749842, 2624763, 5249526, 11373973, 22747946, 34121919, 68243838]

約数ペア:

[(1, 68243838), (2, 34121919), (3, 22747946), (6, 11373973), (13, 5249526), (26, 2624763), (39, 1749842), (43, 1587066), (78, 874921), (86, 793533), (129, 529022), (258, 264511), (559, 122082), (1118, 61041), (1677, 40694), (3354, 20347)]