64255142

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 48548698

約数列:

[1, 2, 7, 14, 71, 127, 142, 254, 497, 509, 889, 994, 1018, 1778, 3563, 7126, 9017, 18034, 36139, 63119, 64643, 72278, 126238, 129286, 252973, 452501, 505946, 905002, 4589653, 9179306, 32127571, 64255142]

約数ペア:

[(1, 64255142), (2, 32127571), (7, 9179306), (14, 4589653), (71, 905002), (127, 505946), (142, 452501), (254, 252973), (497, 129286), (509, 126238), (889, 72278), (994, 64643), (1018, 63119), (1778, 36139), (3563, 18034), (7126, 9017)]