91661738

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{677}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 165974400

約数和(自身を除く): 74312662

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 509, 677, 1018, 1354, 3563, 4739, 7126, 9478, 9671, 12863, 19342, 25726, 67697, 90041, 135394, 180082, 344593, 689186, 2412151, 4824302, 6547267, 13094534, 45830869, 91661738]

約数ペア:

[(1, 91661738), (2, 45830869), (7, 13094534), (14, 6547267), (19, 4824302), (38, 2412151), (133, 689186), (266, 344593), (509, 180082), (677, 135394), (1018, 90041), (1354, 67697), (3563, 25726), (4739, 19342), (7126, 12863), (9478, 9671)]