51721004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 99283968

約数和(自身を除く): 47562964

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 113, 127, 212, 226, 254, 452, 508, 901, 1802, 1921, 2159, 3604, 3842, 4318, 5989, 6731, 7684, 8636, 11978, 13462, 14351, 23956, 26924, 28702, 57404, 101813, 114427, 203626, 228854, 243967, 407252, 457708, 487934, 760603, 975868, 1521206, 3042412, 12930251, 25860502, 51721004]

約数ペア:

[(1, 51721004), (2, 25860502), (4, 12930251), (17, 3042412), (34, 1521206), (53, 975868), (68, 760603), (106, 487934), (113, 457708), (127, 407252), (212, 243967), (226, 228854), (254, 203626), (452, 114427), (508, 101813), (901, 57404), (1802, 28702), (1921, 26924), (2159, 23956), (3604, 14351), (3842, 13462), (4318, 11978), (5989, 8636), (6731, 7684)]