64441388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4057}}^1$

素因数の和:4110

約数の個数: 36

約数和(自身を含む): 129872232

約数和(自身を除く): 65430844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 4057, 7942, 8114, 15884, 16228, 44627, 77083, 89254, 154166, 178508, 308332, 847913, 1464577, 1695826, 2929154, 3391652, 5858308, 16110347, 32220694, 64441388]

約数ペア:

[(1, 64441388), (2, 32220694), (4, 16110347), (11, 5858308), (19, 3391652), (22, 2929154), (38, 1695826), (44, 1464577), (76, 847913), (209, 308332), (361, 178508), (418, 154166), (722, 89254), (836, 77083), (1444, 44627), (3971, 16228), (4057, 15884), (7942, 8114)]