67428272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 141010320

約数和(自身を除く): 73582048

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 109, 164, 184, 218, 328, 368, 436, 656, 872, 943, 1681, 1744, 1886, 2507, 3362, 3772, 4469, 5014, 6724, 7544, 8938, 10028, 13448, 15088, 17876, 20056, 26896, 35752, 38663, 40112, 71504, 77326, 102787, 154652, 183229, 205574, 309304, 366458, 411148, 618608, 732916, 822296, 1465832, 1644592, 2931664, 4214267, 8428534, 16857068, 33714136, 67428272]

約数ペア:

[(1, 67428272), (2, 33714136), (4, 16857068), (8, 8428534), (16, 4214267), (23, 2931664), (41, 1644592), (46, 1465832), (82, 822296), (92, 732916), (109, 618608), (164, 411148), (184, 366458), (218, 309304), (328, 205574), (368, 183229), (436, 154652), (656, 102787), (872, 77326), (943, 71504), (1681, 40112), (1744, 38663), (1886, 35752), (2507, 26896), (3362, 20056), (3772, 17876), (4469, 15088), (5014, 13448), (6724, 10028), (7544, 8938)]