66842382

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 76858098

約数列:

[1, 2, 3, 6, 41, 43, 71, 82, 86, 89, 123, 129, 142, 178, 213, 246, 258, 267, 426, 534, 1763, 2911, 3053, 3526, 3649, 3827, 5289, 5822, 6106, 6319, 7298, 7654, 8733, 9159, 10578, 10947, 11481, 12638, 17466, 18318, 18957, 21894, 22962, 37914, 125173, 156907, 250346, 259079, 271717, 313814, 375519, 470721, 518158, 543434, 751038, 777237, 815151, 941442, 1554474, 1630302, 11140397, 22280794, 33421191, 66842382]

約数ペア:

[(1, 66842382), (2, 33421191), (3, 22280794), (6, 11140397), (41, 1630302), (43, 1554474), (71, 941442), (82, 815151), (86, 777237), (89, 751038), (123, 543434), (129, 518158), (142, 470721), (178, 375519), (213, 313814), (246, 271717), (258, 259079), (267, 250346), (426, 156907), (534, 125173), (1763, 37914), (2911, 22962), (3053, 21894), (3526, 18957), (3649, 18318), (3827, 17466), (5289, 12638), (5822, 11481), (6106, 10947), (6319, 10578), (7298, 9159), (7654, 8733)]