81261414

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{115757}}^1$

素因数の和:115781

約数の個数: 32

約数和(自身を含む): 194473440

約数和(自身を除く): 113212026

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 115757, 231514, 347271, 694542, 1041813, 1504841, 2083626, 3009682, 3125439, 4514523, 6250878, 9029046, 13543569, 27087138, 40630707, 81261414]

約数ペア:

[(1, 81261414), (2, 40630707), (3, 27087138), (6, 13543569), (9, 9029046), (13, 6250878), (18, 4514523), (26, 3125439), (27, 3009682), (39, 2083626), (54, 1504841), (78, 1041813), (117, 694542), (234, 347271), (351, 231514), (702, 115757)]