77865346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 129685248

約数和(自身を除く): 51819902

約数列:

[1, 2, 13, 26, 43, 86, 257, 271, 514, 542, 559, 1118, 3341, 3523, 6682, 7046, 11051, 11653, 22102, 23306, 69647, 139294, 143663, 151489, 287326, 302978, 905411, 1810822, 2994821, 5989642, 38932673, 77865346]

約数ペア:

[(1, 77865346), (2, 38932673), (13, 5989642), (26, 2994821), (43, 1810822), (86, 905411), (257, 302978), (271, 287326), (514, 151489), (542, 143663), (559, 139294), (1118, 69647), (3341, 23306), (3523, 22102), (6682, 11653), (7046, 11051)]