71881614

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 183398400

約数和(自身を除く): 111516786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 397, 479, 794, 958, 1191, 1437, 2382, 2779, 2874, 3353, 3573, 4311, 5558, 6706, 7146, 8337, 8622, 10059, 10719, 12933, 16674, 20118, 21438, 25011, 25866, 30177, 50022, 60354, 75033, 90531, 150066, 181062, 190163, 380326, 570489, 1140978, 1331141, 1711467, 2662282, 3422934, 3993423, 5134401, 7986846, 10268802, 11980269, 23960538, 35940807, 71881614]

約数ペア:

[(1, 71881614), (2, 35940807), (3, 23960538), (6, 11980269), (7, 10268802), (9, 7986846), (14, 5134401), (18, 3993423), (21, 3422934), (27, 2662282), (42, 1711467), (54, 1331141), (63, 1140978), (126, 570489), (189, 380326), (378, 190163), (397, 181062), (479, 150066), (794, 90531), (958, 75033), (1191, 60354), (1437, 50022), (2382, 30177), (2779, 25866), (2874, 25011), (3353, 21438), (3573, 20118), (4311, 16674), (5558, 12933), (6706, 10719), (7146, 10059), (8337, 8622)]