49373457

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 37717743

約数列:

[1, 3, 7, 17, 19, 21, 29, 51, 57, 87, 119, 133, 203, 251, 323, 357, 399, 493, 551, 609, 753, 969, 1479, 1653, 1757, 2261, 3451, 3857, 4267, 4769, 5271, 6783, 7279, 9367, 10353, 11571, 12801, 14307, 21837, 28101, 29869, 33383, 50953, 65569, 81073, 89607, 100149, 123743, 138301, 152859, 196707, 243219, 371229, 414903, 567511, 866201, 968107, 1702533, 2351117, 2598603, 2904321, 7053351, 16457819, 49373457]

約数ペア:

[(1, 49373457), (3, 16457819), (7, 7053351), (17, 2904321), (19, 2598603), (21, 2351117), (29, 1702533), (51, 968107), (57, 866201), (87, 567511), (119, 414903), (133, 371229), (203, 243219), (251, 196707), (323, 152859), (357, 138301), (399, 123743), (493, 100149), (551, 89607), (609, 81073), (753, 65569), (969, 50953), (1479, 33383), (1653, 29869), (1757, 28101), (2261, 21837), (3451, 14307), (3857, 12801), (4267, 11571), (4769, 10353), (5271, 9367), (6783, 7279)]