149656168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 307834560

約数和(自身を除く): 158178392

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 157, 163, 172, 314, 326, 344, 628, 652, 731, 1256, 1304, 1462, 2669, 2771, 2924, 5338, 5542, 5848, 6751, 7009, 10676, 11084, 13502, 14018, 21352, 22168, 25591, 27004, 28036, 51182, 54008, 56072, 102364, 114767, 119153, 204728, 229534, 238306, 435047, 459068, 476612, 870094, 918136, 953224, 1100413, 1740188, 2200826, 3480376, 4401652, 8803304, 18707021, 37414042, 74828084, 149656168]

約数ペア:

[(1, 149656168), (2, 74828084), (4, 37414042), (8, 18707021), (17, 8803304), (34, 4401652), (43, 3480376), (68, 2200826), (86, 1740188), (136, 1100413), (157, 953224), (163, 918136), (172, 870094), (314, 476612), (326, 459068), (344, 435047), (628, 238306), (652, 229534), (731, 204728), (1256, 119153), (1304, 114767), (1462, 102364), (2669, 56072), (2771, 54008), (2924, 51182), (5338, 28036), (5542, 27004), (5848, 25591), (6751, 22168), (7009, 21352), (10676, 14018), (11084, 13502)]