80945724

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 192332448

約数和(自身を除く): 111386724

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 197, 291, 353, 388, 394, 582, 591, 706, 788, 1059, 1164, 1182, 1412, 2118, 2364, 4236, 19109, 34241, 38218, 57327, 68482, 69541, 76436, 102723, 114654, 136964, 139082, 205446, 208623, 229308, 278164, 410892, 417246, 834492, 6745477, 13490954, 20236431, 26981908, 40472862, 80945724]

約数ペア:

[(1, 80945724), (2, 40472862), (3, 26981908), (4, 20236431), (6, 13490954), (12, 6745477), (97, 834492), (194, 417246), (197, 410892), (291, 278164), (353, 229308), (388, 208623), (394, 205446), (582, 139082), (591, 136964), (706, 114654), (788, 102723), (1059, 76436), (1164, 69541), (1182, 68482), (1412, 57327), (2118, 38218), (2364, 34241), (4236, 19109)]