80646104

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 190771200

約数和(自身を除く): 110125096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 616, 623, 712, 979, 1246, 1471, 1958, 2492, 2942, 3916, 4984, 5884, 6853, 7832, 10297, 11768, 13706, 16181, 20594, 27412, 32362, 41188, 54824, 64724, 82376, 113267, 129448, 130919, 226534, 261838, 453068, 523676, 906136, 916433, 1047352, 1440109, 1832866, 2880218, 3665732, 5760436, 7331464, 10080763, 11520872, 20161526, 40323052, 80646104]

約数ペア:

[(1, 80646104), (2, 40323052), (4, 20161526), (7, 11520872), (8, 10080763), (11, 7331464), (14, 5760436), (22, 3665732), (28, 2880218), (44, 1832866), (56, 1440109), (77, 1047352), (88, 916433), (89, 906136), (154, 523676), (178, 453068), (308, 261838), (356, 226534), (616, 130919), (623, 129448), (712, 113267), (979, 82376), (1246, 64724), (1471, 54824), (1958, 41188), (2492, 32362), (2942, 27412), (3916, 20594), (4984, 16181), (5884, 13706), (6853, 11768), (7832, 10297)]