68553968

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14929}}^1$

素因数の和:14985

約数の個数: 40

約数和(自身を含む): 155510880

約数和(自身を除く): 86956912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 14929, 29858, 59716, 104503, 119432, 209006, 238864, 418012, 612089, 836024, 1224178, 1672048, 2448356, 4284623, 4896712, 8569246, 9793424, 17138492, 34276984, 68553968]

約数ペア:

[(1, 68553968), (2, 34276984), (4, 17138492), (7, 9793424), (8, 8569246), (14, 4896712), (16, 4284623), (28, 2448356), (41, 1672048), (56, 1224178), (82, 836024), (112, 612089), (164, 418012), (287, 238864), (328, 209006), (574, 119432), (656, 104503), (1148, 59716), (2296, 29858), (4592, 14929)]