129584628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 339026688

約数和(自身を除く): 209442060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 97, 129, 172, 194, 258, 291, 387, 388, 516, 582, 774, 863, 873, 1164, 1548, 1726, 1746, 2589, 3452, 3492, 4171, 5178, 7767, 8342, 10356, 12513, 15534, 16684, 25026, 31068, 37109, 37539, 50052, 74218, 75078, 83711, 111327, 148436, 150156, 167422, 222654, 251133, 333981, 334844, 445308, 502266, 667962, 753399, 1004532, 1335924, 1506798, 3013596, 3599573, 7199146, 10798719, 14398292, 21597438, 32396157, 43194876, 64792314, 129584628]

約数ペア:

[(1, 129584628), (2, 64792314), (3, 43194876), (4, 32396157), (6, 21597438), (9, 14398292), (12, 10798719), (18, 7199146), (36, 3599573), (43, 3013596), (86, 1506798), (97, 1335924), (129, 1004532), (172, 753399), (194, 667962), (258, 502266), (291, 445308), (387, 334844), (388, 333981), (516, 251133), (582, 222654), (774, 167422), (863, 150156), (873, 148436), (1164, 111327), (1548, 83711), (1726, 75078), (1746, 74218), (2589, 50052), (3452, 37539), (3492, 37109), (4171, 31068), (5178, 25026), (7767, 16684), (8342, 15534), (10356, 12513)]