80875782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{599}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 189352800

約数和(自身を除く): 108477018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 577, 599, 1154, 1198, 1731, 1797, 3462, 3594, 5193, 5391, 7501, 7787, 10386, 10782, 15002, 15574, 22503, 23361, 45006, 46722, 67509, 70083, 135018, 140166, 345623, 691246, 1036869, 2073738, 3110607, 4493099, 6221214, 8986198, 13479297, 26958594, 40437891, 80875782]

約数ペア:

[(1, 80875782), (2, 40437891), (3, 26958594), (6, 13479297), (9, 8986198), (13, 6221214), (18, 4493099), (26, 3110607), (39, 2073738), (78, 1036869), (117, 691246), (234, 345623), (577, 140166), (599, 135018), (1154, 70083), (1198, 67509), (1731, 46722), (1797, 45006), (3462, 23361), (3594, 22503), (5193, 15574), (5391, 15002), (7501, 10782), (7787, 10386)]