78851038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3449}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 143078400

約数和(自身を除く): 64227362

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 3266, 3449, 6898, 11431, 22862, 24143, 48286, 79327, 158654, 244879, 489758, 555289, 1110578, 1714153, 3428306, 5632217, 11264434, 39425519, 78851038]

約数ペア:

[(1, 78851038), (2, 39425519), (7, 11264434), (14, 5632217), (23, 3428306), (46, 1714153), (71, 1110578), (142, 555289), (161, 489758), (322, 244879), (497, 158654), (994, 79327), (1633, 48286), (3266, 24143), (3449, 22862), (6898, 11431)]