745038

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{73}}^1$

素因数の和:100

約数の個数: 56

約数和(自身を含む): 1941168

約数和(自身を除く): 1196130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 81, 126, 146, 162, 189, 219, 243, 378, 438, 486, 511, 567, 657, 729, 1022, 1134, 1314, 1458, 1533, 1701, 1971, 3066, 3402, 3942, 4599, 5103, 5913, 9198, 10206, 11826, 13797, 17739, 27594, 35478, 41391, 53217, 82782, 106434, 124173, 248346, 372519, 745038]

約数ペア:

[(1, 745038), (2, 372519), (3, 248346), (6, 124173), (7, 106434), (9, 82782), (14, 53217), (18, 41391), (21, 35478), (27, 27594), (42, 17739), (54, 13797), (63, 11826), (73, 10206), (81, 9198), (126, 5913), (146, 5103), (162, 4599), (189, 3942), (219, 3402), (243, 3066), (378, 1971), (438, 1701), (486, 1533), (511, 1458), (567, 1314), (657, 1134), (729, 1022)]