2742457788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{69317}}^1$

素因数の和:69491

約数の個数: 72

約数和(自身を含む): 7973233632

約数和(自身を除く): 5230775844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5652, 6594, 9891, 13188, 19782, 39564, 69317, 138634, 207951, 277268, 415902, 485219, 623853, 831804, 970438, 1247706, 1455657, 1940876, 2495412, 2911314, 4366971, 5822628, 8733942, 10882769, 17467884, 21765538, 32648307, 43531076, 65296614, 76179383, 97944921, 130593228, 152358766, 195889842, 228538149, 304717532, 391779684, 457076298, 685614447, 914152596, 1371228894, 2742457788]

約数ペア:

[(1, 2742457788), (2, 1371228894), (3, 914152596), (4, 685614447), (6, 457076298), (7, 391779684), (9, 304717532), (12, 228538149), (14, 195889842), (18, 152358766), (21, 130593228), (28, 97944921), (36, 76179383), (42, 65296614), (63, 43531076), (84, 32648307), (126, 21765538), (157, 17467884), (252, 10882769), (314, 8733942), (471, 5822628), (628, 4366971), (942, 2911314), (1099, 2495412), (1413, 1940876), (1884, 1455657), (2198, 1247706), (2826, 970438), (3297, 831804), (4396, 623853), (5652, 485219), (6594, 415902), (9891, 277268), (13188, 207951), (19782, 138634), (39564, 69317)]