66944618

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 114907896

約数和(自身を除く): 47963278

約数列:

[1, 2, 13, 26, 37, 53, 74, 101, 106, 169, 202, 338, 481, 689, 962, 1313, 1378, 1961, 2626, 3737, 3922, 5353, 6253, 7474, 8957, 10706, 12506, 17069, 17914, 25493, 34138, 48581, 50986, 69589, 97162, 139178, 198061, 331409, 396122, 631553, 662818, 904657, 1263106, 1809314, 2574793, 5149586, 33472309, 66944618]

約数ペア:

[(1, 66944618), (2, 33472309), (13, 5149586), (26, 2574793), (37, 1809314), (53, 1263106), (74, 904657), (101, 662818), (106, 631553), (169, 396122), (202, 331409), (338, 198061), (481, 139178), (689, 97162), (962, 69589), (1313, 50986), (1378, 48581), (1961, 34138), (2626, 25493), (3737, 17914), (3922, 17069), (5353, 12506), (6253, 10706), (7474, 8957)]