157467478

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{4451}}^1$

素因数の和:4505

約数の個数: 36

約数和(自身を含む): 290052252

約数和(自身を除く): 132584774

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 931, 1862, 2527, 4451, 5054, 8902, 17689, 31157, 35378, 62314, 84569, 169138, 218099, 436198, 591983, 1183966, 1606811, 3213622, 4143881, 8287762, 11247677, 22495354, 78733739, 157467478]

約数ペア:

[(1, 157467478), (2, 78733739), (7, 22495354), (14, 11247677), (19, 8287762), (38, 4143881), (49, 3213622), (98, 1606811), (133, 1183966), (266, 591983), (361, 436198), (722, 218099), (931, 169138), (1862, 84569), (2527, 62314), (4451, 35378), (5054, 31157), (8902, 17689)]