81702328318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{525221}}^1$

素因数の和:525460

約数の個数: 32

約数和(自身を含む): 136944283392

約数和(自身を除く): 55241955074

約数列:

[1, 2, 13, 26, 31, 62, 193, 386, 403, 806, 2509, 5018, 5983, 11966, 77779, 155558, 525221, 1050442, 6827873, 13655746, 16281851, 32563702, 101367653, 202735306, 211664063, 423328126, 1317779489, 2635558978, 3142397243, 6284794486, 40851164159, 81702328318]

約数ペア:

[(1, 81702328318), (2, 40851164159), (13, 6284794486), (26, 3142397243), (31, 2635558978), (62, 1317779489), (193, 423328126), (386, 211664063), (403, 202735306), (806, 101367653), (2509, 32563702), (5018, 16281851), (5983, 13655746), (11966, 6827873), (77779, 1050442), (155558, 525221)]