25908336

素因数分解:

$2^4\times 3^4\times {\mathrm{19991}}^1$

素因数の和:20011

約数の個数: 50

約数和(自身を含む): 74989992

約数和(自身を除く): 49081656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 19991, 39982, 59973, 79964, 119946, 159928, 179919, 239892, 319856, 359838, 479784, 539757, 719676, 959568, 1079514, 1439352, 1619271, 2159028, 2878704, 3238542, 4318056, 6477084, 8636112, 12954168, 25908336]

約数ペア:

[(1, 25908336), (2, 12954168), (3, 8636112), (4, 6477084), (6, 4318056), (8, 3238542), (9, 2878704), (12, 2159028), (16, 1619271), (18, 1439352), (24, 1079514), (27, 959568), (36, 719676), (48, 539757), (54, 479784), (72, 359838), (81, 319856), (108, 239892), (144, 179919), (162, 159928), (216, 119946), (324, 79964), (432, 59973), (648, 39982), (1296, 19991)]