71384152

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20897}}^1$

素因数の和:20971

約数の個数: 32

約数和(自身を含む): 155481120

約数和(自身を除く): 84096968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 20897, 41794, 83588, 146279, 167176, 292558, 585116, 1170232, 1274717, 2549434, 5098868, 8923019, 10197736, 17846038, 35692076, 71384152]

約数ペア:

[(1, 71384152), (2, 35692076), (4, 17846038), (7, 10197736), (8, 8923019), (14, 5098868), (28, 2549434), (56, 1274717), (61, 1170232), (122, 585116), (244, 292558), (427, 167176), (488, 146279), (854, 83588), (1708, 41794), (3416, 20897)]