72163742

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13183}}^1$

素因数の和:13232

約数の個数: 32

約数和(自身を含む): 136691712

約数和(自身を除く): 64527970

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 13183, 26366, 92281, 184562, 224111, 303209, 448222, 606418, 1568777, 2122463, 3137554, 4244926, 5154553, 10309106, 36081871, 72163742]

約数ペア:

[(1, 72163742), (2, 36081871), (7, 10309106), (14, 5154553), (17, 4244926), (23, 3137554), (34, 2122463), (46, 1568777), (119, 606418), (161, 448222), (238, 303209), (322, 224111), (391, 184562), (782, 92281), (2737, 26366), (5474, 13183)]