71169784

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10007}}^1$

素因数の和:10147

約数の個数: 32

約数和(自身を含む): 153722880

約数和(自身を除く): 82553096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 10007, 20014, 40028, 70049, 80056, 140098, 280196, 560392, 1270889, 2541778, 5083556, 8896223, 10167112, 17792446, 35584892, 71169784]

約数ペア:

[(1, 71169784), (2, 35584892), (4, 17792446), (7, 10167112), (8, 8896223), (14, 5083556), (28, 2541778), (56, 1270889), (127, 560392), (254, 280196), (508, 140098), (889, 80056), (1016, 70049), (1778, 40028), (3556, 20014), (7112, 10007)]