78568890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39089}}^1$

素因数の和:39166

約数の個数: 32

約数和(自身を含む): 191384640

約数和(自身を除く): 112815750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 39089, 78178, 117267, 195445, 234534, 390890, 586335, 1172670, 2618963, 5237926, 7856889, 13094815, 15713778, 26189630, 39284445, 78568890]

約数ペア:

[(1, 78568890), (2, 39284445), (3, 26189630), (5, 15713778), (6, 13094815), (10, 7856889), (15, 5237926), (30, 2618963), (67, 1172670), (134, 586335), (201, 390890), (335, 234534), (402, 195445), (670, 117267), (1005, 78178), (2010, 39089)]