131747768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 265420800

約数和(自身を除く): 133673032

約数列:

[1, 2, 4, 8, 31, 47, 62, 89, 94, 124, 127, 178, 188, 248, 254, 356, 376, 508, 712, 1016, 1457, 2759, 2914, 3937, 4183, 5518, 5828, 5969, 7874, 8366, 11036, 11303, 11656, 11938, 15748, 16732, 22072, 22606, 23876, 31496, 33464, 45212, 47752, 90424, 129673, 185039, 259346, 350393, 370078, 518692, 531241, 700786, 740156, 1037384, 1062482, 1401572, 1480312, 2124964, 2803144, 4249928, 16468471, 32936942, 65873884, 131747768]

約数ペア:

[(1, 131747768), (2, 65873884), (4, 32936942), (8, 16468471), (31, 4249928), (47, 2803144), (62, 2124964), (89, 1480312), (94, 1401572), (124, 1062482), (127, 1037384), (178, 740156), (188, 700786), (248, 531241), (254, 518692), (356, 370078), (376, 350393), (508, 259346), (712, 185039), (1016, 129673), (1457, 90424), (2759, 47752), (2914, 45212), (3937, 33464), (4183, 31496), (5518, 23876), (5828, 22606), (5969, 22072), (7874, 16732), (8366, 15748), (11036, 11938), (11303, 11656)]