71734712

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 160056000

約数和(自身を除く): 88321288

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 89, 148, 178, 259, 296, 356, 389, 518, 623, 712, 778, 1036, 1246, 1556, 2072, 2492, 2723, 3112, 3293, 4984, 5446, 6586, 10892, 13172, 14393, 21784, 23051, 26344, 28786, 34621, 46102, 57572, 69242, 92204, 100751, 115144, 138484, 184408, 201502, 242347, 276968, 403004, 484694, 806008, 969388, 1280977, 1938776, 2561954, 5123908, 8966839, 10247816, 17933678, 35867356, 71734712]

約数ペア:

[(1, 71734712), (2, 35867356), (4, 17933678), (7, 10247816), (8, 8966839), (14, 5123908), (28, 2561954), (37, 1938776), (56, 1280977), (74, 969388), (89, 806008), (148, 484694), (178, 403004), (259, 276968), (296, 242347), (356, 201502), (389, 184408), (518, 138484), (623, 115144), (712, 100751), (778, 92204), (1036, 69242), (1246, 57572), (1556, 46102), (2072, 34621), (2492, 28786), (2723, 26344), (3112, 23051), (3293, 21784), (4984, 14393), (5446, 13172), (6586, 10892)]