72226258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 123480000

約数和(自身を除く): 51253742

約数列:

[1, 2, 13, 19, 26, 38, 247, 293, 494, 499, 586, 998, 3809, 5567, 6487, 7618, 9481, 11134, 12974, 18962, 72371, 123253, 144742, 146207, 246506, 292414, 1900691, 2777933, 3801382, 5555866, 36113129, 72226258]

約数ペア:

[(1, 72226258), (2, 36113129), (13, 5555866), (19, 3801382), (26, 2777933), (38, 1900691), (247, 292414), (293, 246506), (494, 146207), (499, 144742), (586, 123253), (998, 72371), (3809, 18962), (5567, 12974), (6487, 11134), (7618, 9481)]