71766254

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 53686546

約数列:

[1, 2, 7, 14, 109, 131, 218, 262, 359, 718, 763, 917, 1526, 1834, 2513, 5026, 14279, 28558, 39131, 47029, 78262, 94058, 99953, 199906, 273917, 329203, 547834, 658406, 5126161, 10252322, 35883127, 71766254]

約数ペア:

[(1, 71766254), (2, 35883127), (7, 10252322), (14, 5126161), (109, 658406), (131, 547834), (218, 329203), (262, 273917), (359, 199906), (718, 99953), (763, 94058), (917, 78262), (1526, 47029), (1834, 39131), (2513, 28558), (5026, 14279)]