81694002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28307}}^1$

素因数の和:28362

約数の個数: 32

約数和(自身を含む): 180718272

約数和(自身を除く): 99024270

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 28307, 56614, 84921, 169842, 367991, 735982, 1047359, 1103973, 2094718, 2207946, 3142077, 6284154, 13615667, 27231334, 40847001, 81694002]

約数ペア:

[(1, 81694002), (2, 40847001), (3, 27231334), (6, 13615667), (13, 6284154), (26, 3142077), (37, 2207946), (39, 2094718), (74, 1103973), (78, 1047359), (111, 735982), (222, 367991), (481, 169842), (962, 84921), (1443, 56614), (2886, 28307)]