145665288

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{20857}}^1$

素因数の和:20966

約数の個数: 48

約数和(自身を含む): 398596380

約数和(自身を除く): 252931092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 20857, 41714, 62571, 83428, 125142, 166856, 187713, 250284, 375426, 500568, 750852, 1501704, 2023129, 4046258, 6069387, 8092516, 12138774, 16185032, 18208161, 24277548, 36416322, 48555096, 72832644, 145665288]

約数ペア:

[(1, 145665288), (2, 72832644), (3, 48555096), (4, 36416322), (6, 24277548), (8, 18208161), (9, 16185032), (12, 12138774), (18, 8092516), (24, 6069387), (36, 4046258), (72, 2023129), (97, 1501704), (194, 750852), (291, 500568), (388, 375426), (582, 250284), (776, 187713), (873, 166856), (1164, 125142), (1746, 83428), (2328, 62571), (3492, 41714), (6984, 20857)]