73131278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{46819}}^1$

素因数の和:46903

約数の個数: 16

約数和(自身を含む): 121357440

約数和(自身を除く): 48226162

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 46819, 93638, 515009, 1030018, 3324149, 6648298, 36565639, 73131278]

約数ペア:

[(1, 73131278), (2, 36565639), (11, 6648298), (22, 3324149), (71, 1030018), (142, 515009), (781, 93638), (1562, 46819)]