90979768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1399}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 186480000

約数和(自身を除く): 95500232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 739, 1399, 1478, 2798, 2956, 5596, 5912, 8129, 11192, 15389, 16258, 30778, 32516, 61556, 65032, 123112, 1033861, 2067722, 4135444, 8270888, 11372471, 22744942, 45489884, 90979768]

約数ペア:

[(1, 90979768), (2, 45489884), (4, 22744942), (8, 11372471), (11, 8270888), (22, 4135444), (44, 2067722), (88, 1033861), (739, 123112), (1399, 65032), (1478, 61556), (2798, 32516), (2956, 30778), (5596, 16258), (5912, 15389), (8129, 11192)]