139991364

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{16981}}^1$

素因数の和:17220

約数の個数: 36

約数和(自身を含む): 355433260

約数和(自身を除く): 215441896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2748, 4122, 8244, 16981, 33962, 50943, 67924, 101886, 152829, 203772, 305658, 611316, 3888649, 7777298, 11665947, 15554596, 23331894, 34997841, 46663788, 69995682, 139991364]

約数ペア:

[(1, 139991364), (2, 69995682), (3, 46663788), (4, 34997841), (6, 23331894), (9, 15554596), (12, 11665947), (18, 7777298), (36, 3888649), (229, 611316), (458, 305658), (687, 203772), (916, 152829), (1374, 101886), (2061, 67924), (2748, 50943), (4122, 33962), (8244, 16981)]