172669682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{105673}}^1$

素因数の和:105737

約数の個数: 16

約数和(自身を含む): 278979360

約数和(自身を除く): 106309678

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 105673, 211346, 2007787, 4015574, 4543939, 9087878, 86334841, 172669682]

約数ペア:

[(1, 172669682), (2, 86334841), (19, 9087878), (38, 4543939), (43, 4015574), (86, 2007787), (817, 211346), (1634, 105673)]