7641738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 19108908

約数和(自身を除く): 11467170

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 113, 117, 153, 221, 226, 234, 289, 306, 339, 442, 578, 663, 678, 867, 1017, 1326, 1469, 1734, 1921, 1989, 2034, 2601, 2938, 3757, 3842, 3978, 4407, 5202, 5763, 7514, 8814, 11271, 11526, 13221, 17289, 22542, 24973, 26442, 32657, 33813, 34578, 49946, 65314, 67626, 74919, 97971, 149838, 195942, 224757, 293913, 424541, 449514, 587826, 849082, 1273623, 2547246, 3820869, 7641738]

約数ペア:

[(1, 7641738), (2, 3820869), (3, 2547246), (6, 1273623), (9, 849082), (13, 587826), (17, 449514), (18, 424541), (26, 293913), (34, 224757), (39, 195942), (51, 149838), (78, 97971), (102, 74919), (113, 67626), (117, 65314), (153, 49946), (221, 34578), (226, 33813), (234, 32657), (289, 26442), (306, 24973), (339, 22542), (442, 17289), (578, 13221), (663, 11526), (678, 11271), (867, 8814), (1017, 7514), (1326, 5763), (1469, 5202), (1734, 4407), (1921, 3978), (1989, 3842), (2034, 3757), (2601, 2938)]