126905968

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15959}}^1$

素因数の和:16045

約数の個数: 40

約数和(自身を含む): 284981760

約数和(自身を除く): 158075792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 15959, 31918, 63836, 111713, 127672, 223426, 255344, 446852, 893704, 1133089, 1787408, 2266178, 4532356, 7931623, 9064712, 15863246, 18129424, 31726492, 63452984, 126905968]

約数ペア:

[(1, 126905968), (2, 63452984), (4, 31726492), (7, 18129424), (8, 15863246), (14, 9064712), (16, 7931623), (28, 4532356), (56, 2266178), (71, 1787408), (112, 1133089), (142, 893704), (284, 446852), (497, 255344), (568, 223426), (994, 127672), (1136, 111713), (1988, 63836), (3976, 31918), (7952, 15959)]