68254384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20411}}^1$

素因数の和:20449

約数の個数: 40

約数和(自身を含む): 151865280

約数和(自身を除く): 83610896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 20411, 40822, 81644, 163288, 224521, 326576, 387809, 449042, 775618, 898084, 1551236, 1796168, 3102472, 3592336, 4265899, 6204944, 8531798, 17063596, 34127192, 68254384]

約数ペア:

[(1, 68254384), (2, 34127192), (4, 17063596), (8, 8531798), (11, 6204944), (16, 4265899), (19, 3592336), (22, 3102472), (38, 1796168), (44, 1551236), (76, 898084), (88, 775618), (152, 449042), (176, 387809), (209, 326576), (304, 224521), (418, 163288), (836, 81644), (1672, 40822), (3344, 20411)]