81123046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 132134400

約数和(自身を除く): 51011354

約数列:

[1, 2, 19, 38, 61, 79, 122, 158, 443, 886, 1159, 1501, 2318, 3002, 4819, 8417, 9638, 16834, 27023, 34997, 54046, 69994, 91561, 183122, 513437, 664943, 1026874, 1329886, 2134817, 4269634, 40561523, 81123046]

約数ペア:

[(1, 81123046), (2, 40561523), (19, 4269634), (38, 2134817), (61, 1329886), (79, 1026874), (122, 664943), (158, 513437), (443, 183122), (886, 91561), (1159, 69994), (1501, 54046), (2318, 34997), (3002, 27023), (4819, 16834), (8417, 9638)]