81806958

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3221}}^1$

素因数の和:3329

約数の個数: 48

約数和(自身を含む): 189994896

約数和(自身を除く): 108187938

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 83, 102, 153, 166, 249, 306, 498, 747, 1411, 1494, 2822, 3221, 4233, 6442, 8466, 9663, 12699, 19326, 25398, 28989, 54757, 57978, 109514, 164271, 267343, 328542, 492813, 534686, 802029, 985626, 1604058, 2406087, 4544831, 4812174, 9089662, 13634493, 27268986, 40903479, 81806958]

約数ペア:

[(1, 81806958), (2, 40903479), (3, 27268986), (6, 13634493), (9, 9089662), (17, 4812174), (18, 4544831), (34, 2406087), (51, 1604058), (83, 985626), (102, 802029), (153, 534686), (166, 492813), (249, 328542), (306, 267343), (498, 164271), (747, 109514), (1411, 57978), (1494, 54757), (2822, 28989), (3221, 25398), (4233, 19326), (6442, 12699), (8466, 9663)]