145434128

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18289}}^1$

素因数の和:18375

約数の個数: 40

約数和(自身を含む): 326586240

約数和(自身を除く): 181152112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 18289, 36578, 73156, 128023, 146312, 256046, 292624, 512092, 1024184, 1298519, 2048368, 2597038, 5194076, 9089633, 10388152, 18179266, 20776304, 36358532, 72717064, 145434128]

約数ペア:

[(1, 145434128), (2, 72717064), (4, 36358532), (7, 20776304), (8, 18179266), (14, 10388152), (16, 9089633), (28, 5194076), (56, 2597038), (71, 2048368), (112, 1298519), (142, 1024184), (284, 512092), (497, 292624), (568, 256046), (994, 146312), (1136, 128023), (1988, 73156), (3976, 36578), (7952, 18289)]