72116656

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{67273}}^1$

素因数の和:67348

約数の個数: 20

約数和(自身を含む): 141813592

約数和(自身を除く): 69696936

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 67273, 134546, 269092, 538184, 1076368, 4507291, 9014582, 18029164, 36058328, 72116656]

約数ペア:

[(1, 72116656), (2, 36058328), (4, 18029164), (8, 9014582), (16, 4507291), (67, 1076368), (134, 538184), (268, 269092), (536, 134546), (1072, 67273)]