69378862

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 122830848

約数和(自身を除く): 53451986

約数列:

[1, 2, 7, 14, 47, 94, 97, 194, 329, 658, 679, 1087, 1358, 2174, 4559, 7609, 9118, 15218, 31913, 51089, 63826, 102178, 105439, 210878, 357623, 715246, 738073, 1476146, 4955633, 9911266, 34689431, 69378862]

約数ペア:

[(1, 69378862), (2, 34689431), (7, 9911266), (14, 4955633), (47, 1476146), (94, 738073), (97, 715246), (194, 357623), (329, 210878), (658, 105439), (679, 102178), (1087, 63826), (1358, 51089), (2174, 31913), (4559, 15218), (7609, 9118)]