78491139

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 33275901

約数列:

[1, 3, 29, 71, 87, 97, 131, 213, 291, 393, 2059, 2813, 3799, 6177, 6887, 8439, 9301, 11397, 12707, 20661, 27903, 38121, 199723, 269729, 368503, 599169, 809187, 902197, 1105509, 2706591, 26163713, 78491139]

約数ペア:

[(1, 78491139), (3, 26163713), (29, 2706591), (71, 1105509), (87, 902197), (97, 809187), (131, 599169), (213, 368503), (291, 269729), (393, 199723), (2059, 38121), (2813, 27903), (3799, 20661), (6177, 12707), (6887, 11397), (8439, 9301)]