66919718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 108972864

約数和(自身を除く): 42053146

約数列:

[1, 2, 17, 34, 97, 103, 194, 197, 206, 394, 1649, 1751, 3298, 3349, 3502, 6698, 9991, 19109, 19982, 20291, 38218, 40582, 169847, 324853, 339694, 344947, 649706, 689894, 1968227, 3936454, 33459859, 66919718]

約数ペア:

[(1, 66919718), (2, 33459859), (17, 3936454), (34, 1968227), (97, 689894), (103, 649706), (194, 344947), (197, 339694), (206, 324853), (394, 169847), (1649, 40582), (1751, 38218), (3298, 20291), (3349, 19982), (3502, 19109), (6698, 9991)]