68687708

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{3163}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 123585840

約数和(自身を除く): 54898132

約数列:

[1, 2, 4, 61, 89, 122, 178, 244, 356, 3163, 5429, 6326, 10858, 12652, 21716, 192943, 281507, 385886, 563014, 771772, 1126028, 17171927, 34343854, 68687708]

約数ペア:

[(1, 68687708), (2, 34343854), (4, 17171927), (61, 1126028), (89, 771772), (122, 563014), (178, 385886), (244, 281507), (356, 192943), (3163, 21716), (5429, 12652), (6326, 10858)]