131520984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14771}}^1$

素因数の和:14840

約数の個数: 64

約数和(自身を含む): 382890240

約数和(自身を除く): 251369256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 14771, 29542, 44313, 59084, 88626, 103397, 118168, 177252, 206794, 310191, 354504, 413588, 620382, 782863, 827176, 1240764, 1565726, 2348589, 2481528, 3131452, 4697178, 5480041, 6262904, 9394356, 10960082, 16440123, 18788712, 21920164, 32880246, 43840328, 65760492, 131520984]

約数ペア:

[(1, 131520984), (2, 65760492), (3, 43840328), (4, 32880246), (6, 21920164), (7, 18788712), (8, 16440123), (12, 10960082), (14, 9394356), (21, 6262904), (24, 5480041), (28, 4697178), (42, 3131452), (53, 2481528), (56, 2348589), (84, 1565726), (106, 1240764), (159, 827176), (168, 782863), (212, 620382), (318, 413588), (371, 354504), (424, 310191), (636, 206794), (742, 177252), (1113, 118168), (1272, 103397), (1484, 88626), (2226, 59084), (2968, 44313), (4452, 29542), (8904, 14771)]