31413798

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 76332480

約数和(自身を除く): 44918682

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 219, 234, 351, 438, 613, 657, 702, 949, 1226, 1314, 1839, 1898, 1971, 2847, 3678, 3942, 5517, 5694, 7969, 8541, 11034, 15938, 16551, 17082, 23907, 25623, 33102, 44749, 47814, 51246, 71721, 89498, 134247, 143442, 215163, 268494, 402741, 430326, 581737, 805482, 1163474, 1208223, 1745211, 2416446, 3490422, 5235633, 10471266, 15706899, 31413798]

約数ペア:

[(1, 31413798), (2, 15706899), (3, 10471266), (6, 5235633), (9, 3490422), (13, 2416446), (18, 1745211), (26, 1208223), (27, 1163474), (39, 805482), (54, 581737), (73, 430326), (78, 402741), (117, 268494), (146, 215163), (219, 143442), (234, 134247), (351, 89498), (438, 71721), (613, 51246), (657, 47814), (702, 44749), (949, 33102), (1226, 25623), (1314, 23907), (1839, 17082), (1898, 16551), (1971, 15938), (2847, 11034), (3678, 8541), (3942, 7969), (5517, 5694)]