81876708

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61469}}^1$

素因数の和:61516

約数の個数: 36

約数和(自身を含む): 212563260

約数和(自身を除く): 130686552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 61469, 122938, 184407, 245876, 368814, 553221, 737628, 1106442, 2212884, 2274353, 4548706, 6823059, 9097412, 13646118, 20469177, 27292236, 40938354, 81876708]

約数ペア:

[(1, 81876708), (2, 40938354), (3, 27292236), (4, 20469177), (6, 13646118), (9, 9097412), (12, 6823059), (18, 4548706), (36, 2274353), (37, 2212884), (74, 1106442), (111, 737628), (148, 553221), (222, 368814), (333, 245876), (444, 184407), (666, 122938), (1332, 61469)]