81506898

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:941

約数の個数: 80

約数和(自身を含む): 203233536

約数和(自身を除く): 121726638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 81, 99, 106, 159, 162, 198, 297, 318, 477, 583, 594, 863, 891, 954, 1166, 1431, 1726, 1749, 1782, 2589, 2862, 3498, 4293, 5178, 5247, 7767, 8586, 9493, 10494, 15534, 15741, 18986, 23301, 28479, 31482, 45739, 46602, 47223, 56958, 69903, 85437, 91478, 94446, 137217, 139806, 170874, 256311, 274434, 411651, 503129, 512622, 768933, 823302, 1006258, 1234953, 1509387, 1537866, 2469906, 3018774, 3704859, 4528161, 7409718, 9056322, 13584483, 27168966, 40753449, 81506898]

約数ペア:

[(1, 81506898), (2, 40753449), (3, 27168966), (6, 13584483), (9, 9056322), (11, 7409718), (18, 4528161), (22, 3704859), (27, 3018774), (33, 2469906), (53, 1537866), (54, 1509387), (66, 1234953), (81, 1006258), (99, 823302), (106, 768933), (159, 512622), (162, 503129), (198, 411651), (297, 274434), (318, 256311), (477, 170874), (583, 139806), (594, 137217), (863, 94446), (891, 91478), (954, 85437), (1166, 69903), (1431, 56958), (1726, 47223), (1749, 46602), (1782, 45739), (2589, 31482), (2862, 28479), (3498, 23301), (4293, 18986), (5178, 15741), (5247, 15534), (7767, 10494), (8586, 9493)]