51228222

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 60538818

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 89, 97, 129, 138, 178, 194, 258, 267, 291, 534, 582, 989, 1978, 2047, 2231, 2967, 3827, 4094, 4171, 4462, 5934, 6141, 6693, 7654, 8342, 8633, 11481, 12282, 12513, 13386, 17266, 22962, 25026, 25899, 51798, 88021, 95933, 176042, 191866, 198559, 264063, 287799, 371219, 397118, 528126, 575598, 595677, 742438, 1113657, 1191354, 2227314, 8538037, 17076074, 25614111, 51228222]

約数ペア:

[(1, 51228222), (2, 25614111), (3, 17076074), (6, 8538037), (23, 2227314), (43, 1191354), (46, 1113657), (69, 742438), (86, 595677), (89, 575598), (97, 528126), (129, 397118), (138, 371219), (178, 287799), (194, 264063), (258, 198559), (267, 191866), (291, 176042), (534, 95933), (582, 88021), (989, 51798), (1978, 25899), (2047, 25026), (2231, 22962), (2967, 17266), (3827, 13386), (4094, 12513), (4171, 12282), (4462, 11481), (5934, 8633), (6141, 8342), (6693, 7654)]