31043031876

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{27407}}^1$

素因数の和:27921

約数の個数: 72

約数和(自身を含む): 79732283904

約数和(自身を除く): 48689252028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 431, 438, 657, 862, 876, 1293, 1314, 1724, 2586, 2628, 3879, 5172, 7758, 15516, 27407, 31463, 54814, 62926, 82221, 94389, 109628, 125852, 164442, 188778, 246663, 283167, 328884, 377556, 493326, 566334, 986652, 1132668, 2000711, 4001422, 6002133, 8002844, 11812417, 12004266, 18006399, 23624834, 24008532, 35437251, 36012798, 47249668, 70874502, 72025596, 106311753, 141749004, 212623506, 425247012, 862306441, 1724612882, 2586919323, 3449225764, 5173838646, 7760757969, 10347677292, 15521515938, 31043031876]

約数ペア:

[(1, 31043031876), (2, 15521515938), (3, 10347677292), (4, 7760757969), (6, 5173838646), (9, 3449225764), (12, 2586919323), (18, 1724612882), (36, 862306441), (73, 425247012), (146, 212623506), (219, 141749004), (292, 106311753), (431, 72025596), (438, 70874502), (657, 47249668), (862, 36012798), (876, 35437251), (1293, 24008532), (1314, 23624834), (1724, 18006399), (2586, 12004266), (2628, 11812417), (3879, 8002844), (5172, 6002133), (7758, 4001422), (15516, 2000711), (27407, 1132668), (31463, 986652), (54814, 566334), (62926, 493326), (82221, 377556), (94389, 328884), (109628, 283167), (125852, 246663), (164442, 188778)]