131523672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16657}}^1$

素因数の和:16720

約数の個数: 64

約数和(自身を含む): 383800320

約数和(自身を除く): 252276648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 16657, 33314, 49971, 66628, 99942, 116599, 133256, 199884, 233198, 349797, 399768, 466396, 699594, 782879, 932792, 1399188, 1565758, 2348637, 2798376, 3131516, 4697274, 5480153, 6263032, 9394548, 10960306, 16440459, 18789096, 21920612, 32880918, 43841224, 65761836, 131523672]

約数ペア:

[(1, 131523672), (2, 65761836), (3, 43841224), (4, 32880918), (6, 21920612), (7, 18789096), (8, 16440459), (12, 10960306), (14, 9394548), (21, 6263032), (24, 5480153), (28, 4697274), (42, 3131516), (47, 2798376), (56, 2348637), (84, 1565758), (94, 1399188), (141, 932792), (168, 782879), (188, 699594), (282, 466396), (329, 399768), (376, 349797), (564, 233198), (658, 199884), (987, 133256), (1128, 116599), (1316, 99942), (1974, 66628), (2632, 49971), (3948, 33314), (7896, 16657)]