81424494

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 188455680

約数和(自身を除く): 107031186

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 83, 111, 166, 222, 249, 333, 491, 498, 666, 747, 982, 999, 1473, 1494, 1998, 2241, 2946, 3071, 4419, 4482, 6142, 8838, 9213, 13257, 18167, 18426, 26514, 27639, 36334, 40753, 54501, 55278, 81506, 82917, 109002, 122259, 163503, 165834, 244518, 327006, 366777, 490509, 733554, 981018, 1100331, 1507861, 2200662, 3015722, 4523583, 9047166, 13570749, 27141498, 40712247, 81424494]

約数ペア:

[(1, 81424494), (2, 40712247), (3, 27141498), (6, 13570749), (9, 9047166), (18, 4523583), (27, 3015722), (37, 2200662), (54, 1507861), (74, 1100331), (83, 981018), (111, 733554), (166, 490509), (222, 366777), (249, 327006), (333, 244518), (491, 165834), (498, 163503), (666, 122259), (747, 109002), (982, 82917), (999, 81506), (1473, 55278), (1494, 54501), (1998, 40753), (2241, 36334), (2946, 27639), (3071, 26514), (4419, 18426), (4482, 18167), (6142, 13257), (8838, 9213)]