161029458

素因数分解:

$2^1\times 3^4\times {\mathrm{997}}^2$

素因数の和:2008

約数の個数: 30

約数和(自身を含む): 361187541

約数和(自身を除く): 200158083

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 997, 1994, 2991, 5982, 8973, 17946, 26919, 53838, 80757, 161514, 994009, 1988018, 2982027, 5964054, 8946081, 17892162, 26838243, 53676486, 80514729, 161029458]

約数ペア:

[(1, 161029458), (2, 80514729), (3, 53676486), (6, 26838243), (9, 17892162), (18, 8946081), (27, 5964054), (54, 2982027), (81, 1988018), (162, 994009), (997, 161514), (1994, 80757), (2991, 53838), (5982, 26919), (8973, 17946)]