56212868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 51414652

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 103, 167, 172, 206, 334, 412, 668, 817, 1634, 1957, 3173, 3268, 3914, 4429, 6346, 7181, 7828, 8858, 12692, 14362, 17201, 17716, 28724, 34402, 68804, 84151, 136439, 168302, 272878, 326819, 336604, 545756, 653638, 739643, 1307276, 1479286, 2958572, 14053217, 28106434, 56212868]

約数ペア:

[(1, 56212868), (2, 28106434), (4, 14053217), (19, 2958572), (38, 1479286), (43, 1307276), (76, 739643), (86, 653638), (103, 545756), (167, 336604), (172, 326819), (206, 272878), (334, 168302), (412, 136439), (668, 84151), (817, 68804), (1634, 34402), (1957, 28724), (3173, 17716), (3268, 17201), (3914, 14362), (4429, 12692), (6346, 8858), (7181, 7828)]