72910310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1777}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 143633952

約数和(自身を除く): 70723642

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 373, 746, 1777, 1865, 3554, 3730, 4103, 8206, 8885, 17770, 19547, 20515, 39094, 41030, 97735, 195470, 662821, 1325642, 3314105, 6628210, 7291031, 14582062, 36455155, 72910310]

約数ペア:

[(1, 72910310), (2, 36455155), (5, 14582062), (10, 7291031), (11, 6628210), (22, 3314105), (55, 1325642), (110, 662821), (373, 195470), (746, 97735), (1777, 41030), (1865, 39094), (3554, 20515), (3730, 19547), (4103, 17770), (8206, 8885)]