71264258

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 123327360

約数和(自身を除く): 52063102

約数列:

[1, 2, 13, 23, 26, 46, 89, 103, 169, 178, 206, 299, 338, 598, 1157, 1339, 2047, 2314, 2369, 2678, 3887, 4094, 4738, 7774, 9167, 15041, 17407, 18334, 26611, 30082, 30797, 34814, 53222, 61594, 119171, 210841, 238342, 345943, 400361, 421682, 691886, 800722, 1549223, 2740933, 3098446, 5481866, 35632129, 71264258]

約数ペア:

[(1, 71264258), (2, 35632129), (13, 5481866), (23, 3098446), (26, 2740933), (46, 1549223), (89, 800722), (103, 691886), (169, 421682), (178, 400361), (206, 345943), (299, 238342), (338, 210841), (598, 119171), (1157, 61594), (1339, 53222), (2047, 34814), (2314, 30797), (2369, 30082), (2678, 26611), (3887, 18334), (4094, 17407), (4738, 15041), (7774, 9167)]