81807876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{133673}}^1$

素因数の和:133700

約数の個数: 36

約数和(自身を含む): 218958012

約数和(自身を除く): 137150136

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 133673, 267346, 401019, 534692, 802038, 1203057, 1604076, 2272441, 2406114, 4544882, 4812228, 6817323, 9089764, 13634646, 20451969, 27269292, 40903938, 81807876]

約数ペア:

[(1, 81807876), (2, 40903938), (3, 27269292), (4, 20451969), (6, 13634646), (9, 9089764), (12, 6817323), (17, 4812228), (18, 4544882), (34, 2406114), (36, 2272441), (51, 1604076), (68, 1203057), (102, 802038), (153, 534692), (204, 401019), (306, 267346), (612, 133673)]