71235458

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1087}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 127008768

約数和(自身を除く): 55773310

約数列:

[1, 2, 7, 14, 31, 62, 151, 217, 302, 434, 1057, 1087, 2114, 2174, 4681, 7609, 9362, 15218, 32767, 33697, 65534, 67394, 164137, 235879, 328274, 471758, 1148959, 2297918, 5088247, 10176494, 35617729, 71235458]

約数ペア:

[(1, 71235458), (2, 35617729), (7, 10176494), (14, 5088247), (31, 2297918), (62, 1148959), (151, 471758), (217, 328274), (302, 235879), (434, 164137), (1057, 67394), (1087, 65534), (2114, 33697), (2174, 32767), (4681, 15218), (7609, 9362)]