81584594

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23593}}^1$

素因数の和:23634

約数の個数: 32

約数和(自身を含む): 158551680

約数和(自身を除く): 76967086

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 23593, 47186, 165151, 306709, 330302, 448267, 613418, 896534, 2146963, 3137869, 4293926, 5827471, 6275738, 11654942, 40792297, 81584594]

約数ペア:

[(1, 81584594), (2, 40792297), (7, 11654942), (13, 6275738), (14, 5827471), (19, 4293926), (26, 3137869), (38, 2146963), (91, 896534), (133, 613418), (182, 448267), (247, 330302), (266, 306709), (494, 165151), (1729, 47186), (3458, 23593)]