128595967

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 146313216

約数和(自身を除く): 17717249

約数列:

[1, 23, 31, 41, 53, 83, 713, 943, 1219, 1271, 1643, 1909, 2173, 2573, 3403, 4399, 29233, 37789, 49979, 59179, 67363, 78269, 101177, 105493, 136369, 180359, 1549349, 2426339, 3136487, 4148257, 5591129, 128595967]

約数ペア:

[(1, 128595967), (23, 5591129), (31, 4148257), (41, 3136487), (53, 2426339), (83, 1549349), (713, 180359), (943, 136369), (1219, 105493), (1271, 101177), (1643, 78269), (1909, 67363), (2173, 59179), (2573, 49979), (3403, 37789), (4399, 29233)]