81423082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 140216832

約数和(自身を除く): 58793750

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 1081, 1222, 2162, 2897, 5794, 14053, 28106, 37661, 66631, 75322, 133262, 136159, 272318, 866203, 1732406, 1770067, 3131657, 3540134, 6263314, 40711541, 81423082]

約数ペア:

[(1, 81423082), (2, 40711541), (13, 6263314), (23, 3540134), (26, 3131657), (46, 1770067), (47, 1732406), (94, 866203), (299, 272318), (598, 136159), (611, 133262), (1081, 75322), (1222, 66631), (2162, 37661), (2897, 28106), (5794, 14053)]