84940670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8191}}^1$

素因数の和:8276

約数の個数: 32

約数和(自身を含む): 164560896

約数和(自身を除く): 79620226

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 8191, 10370, 16382, 40955, 81910, 139247, 278494, 499651, 696235, 999302, 1392470, 2498255, 4996510, 8494067, 16988134, 42470335, 84940670]

約数ペア:

[(1, 84940670), (2, 42470335), (5, 16988134), (10, 8494067), (17, 4996510), (34, 2498255), (61, 1392470), (85, 999302), (122, 696235), (170, 499651), (305, 278494), (610, 139247), (1037, 81910), (2074, 40955), (5185, 16382), (8191, 10370)]