71312024

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 158760960

約数和(自身を除く): 87448936

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 127, 148, 254, 259, 271, 296, 508, 518, 542, 889, 1016, 1036, 1084, 1778, 1897, 2072, 2168, 3556, 3794, 4699, 7112, 7588, 9398, 10027, 15176, 18796, 20054, 32893, 34417, 37592, 40108, 65786, 68834, 70189, 80216, 131572, 137668, 140378, 240919, 263144, 275336, 280756, 481838, 561512, 963676, 1273429, 1927352, 2546858, 5093716, 8914003, 10187432, 17828006, 35656012, 71312024]

約数ペア:

[(1, 71312024), (2, 35656012), (4, 17828006), (7, 10187432), (8, 8914003), (14, 5093716), (28, 2546858), (37, 1927352), (56, 1273429), (74, 963676), (127, 561512), (148, 481838), (254, 280756), (259, 275336), (271, 263144), (296, 240919), (508, 140378), (518, 137668), (542, 131572), (889, 80216), (1016, 70189), (1036, 68834), (1084, 65786), (1778, 40108), (1897, 37592), (2072, 34417), (2168, 32893), (3556, 20054), (3794, 18796), (4699, 15176), (7112, 10027), (7588, 9398)]