166672528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20149}}^1$

素因数の和:20215

約数の個数: 40

約数和(自身を含む): 359798400

約数和(自身を除く): 193125872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 20149, 40298, 80596, 161192, 221639, 322384, 443278, 886556, 947003, 1773112, 1894006, 3546224, 3788012, 7576024, 10417033, 15152048, 20834066, 41668132, 83336264, 166672528]

約数ペア:

[(1, 166672528), (2, 83336264), (4, 41668132), (8, 20834066), (11, 15152048), (16, 10417033), (22, 7576024), (44, 3788012), (47, 3546224), (88, 1894006), (94, 1773112), (176, 947003), (188, 886556), (376, 443278), (517, 322384), (752, 221639), (1034, 161192), (2068, 80596), (4136, 40298), (8272, 20149)]