85205156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 166271616

約数和(自身を除く): 81066460

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 157, 314, 347, 391, 628, 694, 782, 1388, 1564, 2669, 3611, 5338, 5899, 7222, 7981, 10676, 11798, 14444, 15962, 23596, 31924, 54479, 61387, 108958, 122774, 135677, 217916, 245548, 271354, 542708, 926143, 1253017, 1852286, 2506034, 3704572, 5012068, 21301289, 42602578, 85205156]

約数ペア:

[(1, 85205156), (2, 42602578), (4, 21301289), (17, 5012068), (23, 3704572), (34, 2506034), (46, 1852286), (68, 1253017), (92, 926143), (157, 542708), (314, 271354), (347, 245548), (391, 217916), (628, 135677), (694, 122774), (782, 108958), (1388, 61387), (1564, 54479), (2669, 31924), (3611, 23596), (5338, 15962), (5899, 14444), (7222, 11798), (7981, 10676)]