85871512

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 170810640

約数和(自身を除く): 84939128

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 197, 206, 394, 412, 529, 788, 824, 1058, 1576, 2116, 2369, 4232, 4531, 4738, 9062, 9476, 18124, 18952, 20291, 36248, 40582, 54487, 81164, 104213, 108974, 162328, 208426, 217948, 416852, 435896, 466693, 833704, 933386, 1866772, 3733544, 10733939, 21467878, 42935756, 85871512]

約数ペア:

[(1, 85871512), (2, 42935756), (4, 21467878), (8, 10733939), (23, 3733544), (46, 1866772), (92, 933386), (103, 833704), (184, 466693), (197, 435896), (206, 416852), (394, 217948), (412, 208426), (529, 162328), (788, 108974), (824, 104213), (1058, 81164), (1576, 54487), (2116, 40582), (2369, 36248), (4232, 20291), (4531, 18952), (4738, 18124), (9062, 9476)]