72172968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1217}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 206962560

約数和(自身を除く): 134789592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 353, 706, 1059, 1217, 1412, 2118, 2434, 2471, 2824, 3651, 4236, 4868, 4942, 7302, 7413, 8472, 8519, 9736, 9884, 14604, 14826, 17038, 19768, 25557, 29208, 29652, 34076, 51114, 59304, 68152, 102228, 204456, 429601, 859202, 1288803, 1718404, 2577606, 3007207, 3436808, 5155212, 6014414, 9021621, 10310424, 12028828, 18043242, 24057656, 36086484, 72172968]

約数ペア:

[(1, 72172968), (2, 36086484), (3, 24057656), (4, 18043242), (6, 12028828), (7, 10310424), (8, 9021621), (12, 6014414), (14, 5155212), (21, 3436808), (24, 3007207), (28, 2577606), (42, 1718404), (56, 1288803), (84, 859202), (168, 429601), (353, 204456), (706, 102228), (1059, 68152), (1217, 59304), (1412, 51114), (2118, 34076), (2434, 29652), (2471, 29208), (2824, 25557), (3651, 19768), (4236, 17038), (4868, 14826), (4942, 14604), (7302, 9884), (7413, 9736), (8472, 8519)]