81821136

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{100271}}^1$

素因数の和:100299

約数の個数: 40

約数和(自身を含む): 223807104

約数和(自身を除く): 141985968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 100271, 200542, 300813, 401084, 601626, 802168, 1203252, 1604336, 1704607, 2406504, 3409214, 4813008, 5113821, 6818428, 10227642, 13636856, 20455284, 27273712, 40910568, 81821136]

約数ペア:

[(1, 81821136), (2, 40910568), (3, 27273712), (4, 20455284), (6, 13636856), (8, 10227642), (12, 6818428), (16, 5113821), (17, 4813008), (24, 3409214), (34, 2406504), (48, 1704607), (51, 1604336), (68, 1203252), (102, 802168), (136, 601626), (204, 401084), (272, 300813), (408, 200542), (816, 100271)]