72715808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1237}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 157235904

約数和(自身を除く): 84520096

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 167, 176, 334, 352, 668, 1237, 1336, 1837, 2474, 2672, 3674, 4948, 5344, 7348, 9896, 13607, 14696, 19792, 27214, 29392, 39584, 54428, 58784, 108856, 206579, 217712, 413158, 435424, 826316, 1652632, 2272369, 3305264, 4544738, 6610528, 9089476, 18178952, 36357904, 72715808]

約数ペア:

[(1, 72715808), (2, 36357904), (4, 18178952), (8, 9089476), (11, 6610528), (16, 4544738), (22, 3305264), (32, 2272369), (44, 1652632), (88, 826316), (167, 435424), (176, 413158), (334, 217712), (352, 206579), (668, 108856), (1237, 58784), (1336, 54428), (1837, 39584), (2474, 29392), (2672, 27214), (3674, 19792), (4948, 14696), (5344, 13607), (7348, 9896)]