65553448

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 125737920

約数和(自身を除く): 60184472

約数列:

[1, 2, 4, 8, 71, 131, 142, 262, 284, 524, 568, 881, 1048, 1762, 3524, 7048, 9301, 18602, 37204, 62551, 74408, 115411, 125102, 230822, 250204, 461644, 500408, 923288, 8194181, 16388362, 32776724, 65553448]

約数ペア:

[(1, 65553448), (2, 32776724), (4, 16388362), (8, 8194181), (71, 923288), (131, 500408), (142, 461644), (262, 250204), (284, 230822), (524, 125102), (568, 115411), (881, 74408), (1048, 62551), (1762, 37204), (3524, 18602), (7048, 9301)]