161358354

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 355492800

約数和(自身を除く): 194134446

約数列:

[1, 2, 3, 6, 9, 18, 107, 199, 214, 321, 398, 421, 597, 642, 842, 963, 1194, 1263, 1791, 1926, 2526, 3582, 3789, 7578, 21293, 42586, 45047, 63879, 83779, 90094, 127758, 135141, 167558, 191637, 251337, 270282, 383274, 405423, 502674, 754011, 810846, 1508022, 8964353, 17928706, 26893059, 53786118, 80679177, 161358354]

約数ペア:

[(1, 161358354), (2, 80679177), (3, 53786118), (6, 26893059), (9, 17928706), (18, 8964353), (107, 1508022), (199, 810846), (214, 754011), (321, 502674), (398, 405423), (421, 383274), (597, 270282), (642, 251337), (842, 191637), (963, 167558), (1194, 135141), (1263, 127758), (1791, 90094), (1926, 83779), (2526, 63879), (3582, 45047), (3789, 42586), (7578, 21293)]