68871996

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^2\times {\mathrm{359}}^1$

素因数の和:515

約数の個数: 54

約数和(自身を含む): 177002280

約数和(自身を除く): 108130284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 359, 438, 657, 718, 876, 1077, 1314, 1436, 2154, 2628, 3231, 4308, 5329, 6462, 10658, 12924, 15987, 21316, 26207, 31974, 47961, 52414, 63948, 78621, 95922, 104828, 157242, 191844, 235863, 314484, 471726, 943452, 1913111, 3826222, 5739333, 7652444, 11478666, 17217999, 22957332, 34435998, 68871996]

約数ペア:

[(1, 68871996), (2, 34435998), (3, 22957332), (4, 17217999), (6, 11478666), (9, 7652444), (12, 5739333), (18, 3826222), (36, 1913111), (73, 943452), (146, 471726), (219, 314484), (292, 235863), (359, 191844), (438, 157242), (657, 104828), (718, 95922), (876, 78621), (1077, 63948), (1314, 52414), (1436, 47961), (2154, 31974), (2628, 26207), (3231, 21316), (4308, 15987), (5329, 12924), (6462, 10658)]