163668778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29009}}^1$

素因数の和:29062

約数の個数: 32

約数和(自身を含む): 311915520

約数和(自身を除く): 148246742

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 29009, 58018, 203063, 377117, 406126, 754234, 899279, 1798558, 2639819, 5279638, 6294953, 11690627, 12589906, 23381254, 81834389, 163668778]

約数ペア:

[(1, 163668778), (2, 81834389), (7, 23381254), (13, 12589906), (14, 11690627), (26, 6294953), (31, 5279638), (62, 2639819), (91, 1798558), (182, 899279), (217, 754234), (403, 406126), (434, 377117), (806, 203063), (2821, 58018), (5642, 29009)]