71783478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8291}}^1$

素因数の和:8349

約数の個数: 48

約数和(自身を含む): 172042416

約数和(自身を除く): 100258938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8291, 8658, 16582, 24873, 49746, 74619, 107783, 149238, 215566, 306767, 323349, 613534, 646698, 920301, 970047, 1840602, 1940094, 2760903, 3987971, 5521806, 7975942, 11963913, 23927826, 35891739, 71783478]

約数ペア:

[(1, 71783478), (2, 35891739), (3, 23927826), (6, 11963913), (9, 7975942), (13, 5521806), (18, 3987971), (26, 2760903), (37, 1940094), (39, 1840602), (74, 970047), (78, 920301), (111, 646698), (117, 613534), (222, 323349), (234, 306767), (333, 215566), (481, 149238), (666, 107783), (962, 74619), (1443, 49746), (2886, 24873), (4329, 16582), (8291, 8658)]