156980468072

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{2081}}^1\times {\mathrm{177913}}^1$

素因数の和:180053

約数の個数: 32

約数和(自身を含む): 300037727880

約数和(自身を除く): 143057259808

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 2081, 4162, 8324, 16648, 110293, 177913, 220586, 355826, 441172, 711652, 882344, 1423304, 9429389, 18858778, 37717556, 75435112, 370236953, 740473906, 1480947812, 2961895624, 19622558509, 39245117018, 78490234036, 156980468072]

約数ペア:

[(1, 156980468072), (2, 78490234036), (4, 39245117018), (8, 19622558509), (53, 2961895624), (106, 1480947812), (212, 740473906), (424, 370236953), (2081, 75435112), (4162, 37717556), (8324, 18858778), (16648, 9429389), (110293, 1423304), (177913, 882344), (220586, 711652), (355826, 441172)]