131086144

素因数分解:

$2^6\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1$

素因数の和:1535

約数の個数: 56

約数和(自身を含む): 298825920

約数和(自身を除く): 167739776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 227, 448, 454, 908, 1289, 1589, 1816, 2578, 3178, 3632, 5156, 6356, 7264, 9023, 10312, 12712, 14528, 18046, 20624, 25424, 36092, 41248, 50848, 72184, 82496, 101696, 144368, 288736, 292603, 577472, 585206, 1170412, 2048221, 2340824, 4096442, 4681648, 8192884, 9363296, 16385768, 18726592, 32771536, 65543072, 131086144]

約数ペア:

[(1, 131086144), (2, 65543072), (4, 32771536), (7, 18726592), (8, 16385768), (14, 9363296), (16, 8192884), (28, 4681648), (32, 4096442), (56, 2340824), (64, 2048221), (112, 1170412), (224, 585206), (227, 577472), (448, 292603), (454, 288736), (908, 144368), (1289, 101696), (1589, 82496), (1816, 72184), (2578, 50848), (3178, 41248), (3632, 36092), (5156, 25424), (6356, 20624), (7264, 18046), (9023, 14528), (10312, 12712)]