66499878

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4219}}^1$

素因数の和:4332

約数の個数: 32

約数和(自身を含む): 138551040

約数和(自身を除く): 72051162

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 2627, 4219, 5254, 7881, 8438, 12657, 15762, 25314, 156103, 299549, 312206, 468309, 599098, 898647, 936618, 1797294, 11083313, 22166626, 33249939, 66499878]

約数ペア:

[(1, 66499878), (2, 33249939), (3, 22166626), (6, 11083313), (37, 1797294), (71, 936618), (74, 898647), (111, 599098), (142, 468309), (213, 312206), (222, 299549), (426, 156103), (2627, 25314), (4219, 15762), (5254, 12657), (7881, 8438)]