168141904

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11821}}^1$

素因数の和:11963

約数の個数: 40

約数和(自身を含む): 375277568

約数和(自身を除く): 207135664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 11821, 14224, 23642, 47284, 82747, 94568, 165494, 189136, 330988, 661976, 1323952, 1501267, 3002534, 6005068, 10508869, 12010136, 21017738, 24020272, 42035476, 84070952, 168141904]

約数ペア:

[(1, 168141904), (2, 84070952), (4, 42035476), (7, 24020272), (8, 21017738), (14, 12010136), (16, 10508869), (28, 6005068), (56, 3002534), (112, 1501267), (127, 1323952), (254, 661976), (508, 330988), (889, 189136), (1016, 165494), (1778, 94568), (2032, 82747), (3556, 47284), (7112, 23642), (11821, 14224)]