131220756

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71471}}^1$

素因数の和:71501

約数の個数: 48

約数和(自身を含む): 360218880

約数和(自身を除く): 228998124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 71471, 142942, 214413, 285884, 428826, 643239, 857652, 1215007, 1286478, 1929717, 2430014, 2572956, 3645021, 3859434, 4860028, 7290042, 7718868, 10935063, 14580084, 21870126, 32805189, 43740252, 65610378, 131220756]

約数ペア:

[(1, 131220756), (2, 65610378), (3, 43740252), (4, 32805189), (6, 21870126), (9, 14580084), (12, 10935063), (17, 7718868), (18, 7290042), (27, 4860028), (34, 3859434), (36, 3645021), (51, 2572956), (54, 2430014), (68, 1929717), (102, 1286478), (108, 1215007), (153, 857652), (204, 643239), (306, 428826), (459, 285884), (612, 214413), (918, 142942), (1836, 71471)]