666936

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 1848600

約数和(自身を除く): 1181664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 157, 177, 236, 314, 354, 471, 472, 531, 628, 708, 942, 1062, 1256, 1413, 1416, 1884, 2124, 2826, 3768, 4248, 5652, 9263, 11304, 18526, 27789, 37052, 55578, 74104, 83367, 111156, 166734, 222312, 333468, 666936]

約数ペア:

[(1, 666936), (2, 333468), (3, 222312), (4, 166734), (6, 111156), (8, 83367), (9, 74104), (12, 55578), (18, 37052), (24, 27789), (36, 18526), (59, 11304), (72, 9263), (118, 5652), (157, 4248), (177, 3768), (236, 2826), (314, 2124), (354, 1884), (471, 1416), (472, 1413), (531, 1256), (628, 1062), (708, 942)]