54987512

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 105494400

約数和(自身を除く): 50506888

約数列:

[1, 2, 4, 8, 71, 131, 142, 262, 284, 524, 568, 739, 1048, 1478, 2956, 5912, 9301, 18602, 37204, 52469, 74408, 96809, 104938, 193618, 209876, 387236, 419752, 774472, 6873439, 13746878, 27493756, 54987512]

約数ペア:

[(1, 54987512), (2, 27493756), (4, 13746878), (8, 6873439), (71, 774472), (131, 419752), (142, 387236), (262, 209876), (284, 193618), (524, 104938), (568, 96809), (739, 74408), (1048, 52469), (1478, 37204), (2956, 18602), (5912, 9301)]