85704628

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 157912300

約数和(自身を除く): 72207672

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 349, 698, 841, 1396, 1682, 2117, 3364, 4234, 8468, 10121, 20242, 25477, 40484, 50954, 61393, 101908, 122786, 245572, 293509, 587018, 738833, 1174036, 1477666, 2955332, 21426157, 42852314, 85704628]

約数ペア:

[(1, 85704628), (2, 42852314), (4, 21426157), (29, 2955332), (58, 1477666), (73, 1174036), (116, 738833), (146, 587018), (292, 293509), (349, 245572), (698, 122786), (841, 101908), (1396, 61393), (1682, 50954), (2117, 40484), (3364, 25477), (4234, 20242), (8468, 10121)]