80491334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27509}}^1$

素因数の和:27548

約数の個数: 32

約数和(自身を含む): 158457600

約数和(自身を除く): 77966266

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 27509, 55018, 192563, 302599, 385126, 522671, 605198, 1045342, 2118193, 3658697, 4236386, 5749381, 7317394, 11498762, 40245667, 80491334]

約数ペア:

[(1, 80491334), (2, 40245667), (7, 11498762), (11, 7317394), (14, 5749381), (19, 4236386), (22, 3658697), (38, 2118193), (77, 1045342), (133, 605198), (154, 522671), (209, 385126), (266, 302599), (418, 192563), (1463, 55018), (2926, 27509)]