31274364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 82462464

約数和(自身を除く): 51188100

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 71, 94, 132, 141, 142, 188, 213, 282, 284, 426, 517, 564, 781, 852, 1034, 1551, 1562, 2068, 2343, 3102, 3124, 3337, 4686, 5041, 6204, 6674, 9372, 10011, 10082, 13348, 15123, 20022, 20164, 30246, 36707, 40044, 55451, 60492, 73414, 110121, 110902, 146828, 166353, 220242, 221804, 236927, 332706, 440484, 473854, 665412, 710781, 947708, 1421562, 2606197, 2843124, 5212394, 7818591, 10424788, 15637182, 31274364]

約数ペア:

[(1, 31274364), (2, 15637182), (3, 10424788), (4, 7818591), (6, 5212394), (11, 2843124), (12, 2606197), (22, 1421562), (33, 947708), (44, 710781), (47, 665412), (66, 473854), (71, 440484), (94, 332706), (132, 236927), (141, 221804), (142, 220242), (188, 166353), (213, 146828), (282, 110902), (284, 110121), (426, 73414), (517, 60492), (564, 55451), (781, 40044), (852, 36707), (1034, 30246), (1551, 20164), (1562, 20022), (2068, 15123), (2343, 13348), (3102, 10082), (3124, 10011), (3337, 9372), (4686, 6674), (5041, 6204)]