66668296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 128620800

約数和(自身を除く): 61952504

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 439, 463, 878, 926, 1756, 1852, 3512, 3704, 17999, 18983, 35998, 37966, 71996, 75932, 143992, 151864, 203257, 406514, 813028, 1626056, 8333537, 16667074, 33334148, 66668296]

約数ペア:

[(1, 66668296), (2, 33334148), (4, 16667074), (8, 8333537), (41, 1626056), (82, 813028), (164, 406514), (328, 203257), (439, 151864), (463, 143992), (878, 75932), (926, 71996), (1756, 37966), (1852, 35998), (3512, 18983), (3704, 17999)]