7158258

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 16637400

約数和(自身を除く): 9479142

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 149, 153, 157, 298, 306, 314, 447, 471, 894, 942, 1341, 1413, 2533, 2669, 2682, 2826, 5066, 5338, 7599, 8007, 15198, 16014, 22797, 23393, 24021, 45594, 46786, 48042, 70179, 140358, 210537, 397681, 421074, 795362, 1193043, 2386086, 3579129, 7158258]

約数ペア:

[(1, 7158258), (2, 3579129), (3, 2386086), (6, 1193043), (9, 795362), (17, 421074), (18, 397681), (34, 210537), (51, 140358), (102, 70179), (149, 48042), (153, 46786), (157, 45594), (298, 24021), (306, 23393), (314, 22797), (447, 16014), (471, 15198), (894, 8007), (942, 7599), (1341, 5338), (1413, 5066), (2533, 2826), (2669, 2682)]