161718186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{93913}}^1$

素因数の和:93966

約数の個数: 32

約数和(自身を含む): 378661248

約数和(自身を除く): 216943062

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 93913, 187826, 281739, 563478, 657391, 1314782, 1972173, 3850433, 3944346, 7700866, 11551299, 23102598, 26953031, 53906062, 80859093, 161718186]

約数ペア:

[(1, 161718186), (2, 80859093), (3, 53906062), (6, 26953031), (7, 23102598), (14, 11551299), (21, 7700866), (41, 3944346), (42, 3850433), (82, 1972173), (123, 1314782), (246, 657391), (287, 563478), (574, 281739), (861, 187826), (1722, 93913)]