51697578

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 113933952

約数和(自身を除く): 62236374

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 73, 102, 106, 131, 146, 159, 219, 262, 318, 393, 438, 786, 901, 1241, 1802, 2227, 2482, 2703, 3723, 3869, 4454, 5406, 6681, 6943, 7446, 7738, 9563, 11607, 13362, 13886, 19126, 20829, 23214, 28689, 41658, 57378, 65773, 118031, 131546, 162571, 197319, 236062, 325142, 354093, 394638, 487713, 506839, 708186, 975426, 1013678, 1520517, 3041034, 8616263, 17232526, 25848789, 51697578]

約数ペア:

[(1, 51697578), (2, 25848789), (3, 17232526), (6, 8616263), (17, 3041034), (34, 1520517), (51, 1013678), (53, 975426), (73, 708186), (102, 506839), (106, 487713), (131, 394638), (146, 354093), (159, 325142), (219, 236062), (262, 197319), (318, 162571), (393, 131546), (438, 118031), (786, 65773), (901, 57378), (1241, 41658), (1802, 28689), (2227, 23214), (2482, 20829), (2703, 19126), (3723, 13886), (3869, 13362), (4454, 11607), (5406, 9563), (6681, 7738), (6943, 7446)]