171000004

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{5557}}^1$

素因数の和:5732

約数の個数: 36

約数和(自身を含む): 350387436

約数和(自身を除く): 179387432

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 2198, 4396, 5557, 7693, 11114, 15386, 22228, 30772, 38899, 77798, 155596, 272293, 544586, 872449, 1089172, 1744898, 3489796, 6107143, 12214286, 24428572, 42750001, 85500002, 171000004]

約数ペア:

[(1, 171000004), (2, 85500002), (4, 42750001), (7, 24428572), (14, 12214286), (28, 6107143), (49, 3489796), (98, 1744898), (157, 1089172), (196, 872449), (314, 544586), (628, 272293), (1099, 155596), (2198, 77798), (4396, 38899), (5557, 30772), (7693, 22228), (11114, 15386)]