89170928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72379}}^1$

素因数の和:72405

約数の個数: 40

約数和(自身を含む): 215402880

約数和(自身を除く): 126231952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 72379, 144758, 289516, 506653, 579032, 796169, 1013306, 1158064, 1592338, 2026612, 3184676, 4053224, 5573183, 6369352, 8106448, 11146366, 12738704, 22292732, 44585464, 89170928]

約数ペア:

[(1, 89170928), (2, 44585464), (4, 22292732), (7, 12738704), (8, 11146366), (11, 8106448), (14, 6369352), (16, 5573183), (22, 4053224), (28, 3184676), (44, 2026612), (56, 1592338), (77, 1158064), (88, 1013306), (112, 796169), (154, 579032), (176, 506653), (308, 289516), (616, 144758), (1232, 72379)]