71529689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 93450240

約数和(自身を除く): 21920551

約数列:

[1, 7, 11, 29, 77, 103, 203, 311, 319, 721, 1133, 2177, 2233, 2987, 3421, 7931, 9019, 20909, 23947, 32033, 32857, 63133, 99209, 224231, 229999, 352363, 694463, 928957, 2466541, 6502699, 10218527, 71529689]

約数ペア:

[(1, 71529689), (7, 10218527), (11, 6502699), (29, 2466541), (77, 928957), (103, 694463), (203, 352363), (311, 229999), (319, 224231), (721, 99209), (1133, 63133), (2177, 32857), (2233, 32033), (2987, 23947), (3421, 20909), (7931, 9019)]